• Russia Blocking GPS Near It's Borders & Facilities

    From 68hx.1806@21:1/5 to All on Mon Apr 29 21:05:50 2024
    XPost: alt.defense, alt.survival, alt.politics
    XPost: alt.fan.rush-limbaugh

    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-Moscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jan Panteltje@21:1/5 to 68hx.1805@g5t8x.net on Tue Apr 30 05:54:12 2024
    XPost: alt.defense, alt.survival

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806" <68hx.1805@g5t8x.net> wrote in <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:

    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
    As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote:
    https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and cars around here...
    Man for a few dollars you are in!

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From D@21:1/5 to Jan Panteltje on Tue Apr 30 11:46:11 2024
    XPost: alt.defense, alt.survival

    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806" <68hx.1805@g5t8x.net> wrote in <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:

    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
    As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote: https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS... https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea: https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying all
    over the world without GPS, so wouldn't it be possible, given the fact
    that we know russia will do this, to fall back on those systems?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jan Panteltje@21:1/5 to nospam@example.net on Tue Apr 30 13:28:45 2024
    XPost: alt.defense, alt.survival

    On a sunny day (Tue, 30 Apr 2024 11:46:11 +0200) it happened D <nospam@example.net> wrote in <f7936dc7-71fd-a4f1-0009-03891cff5c4b@example.net>:



    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806"
    <68hx.1805@g5t8x.net> wrote in
    <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:


    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
    As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote:
    https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying all >over the world without GPS, so wouldn't it be possible, given the fact
    that we know russia will do this, to fall back on those systems?

    There was LORAN:
    https://en.wikipedia.org/wiki/LORAN

    but indeed flying high, apart from clouds,
    should make it possible to see where you are going.
    compass.
    And there is of course inertial navigation,
    https://en.wikipedia.org/wiki/Inertial_navigation_system
    I had a go with piezo sensors but that had some drift even in an oven.

    There are laser gyroscopes in use:
    https://en.wikipedia.org/wiki/Ring_laser_gyroscopeaccurate
    very accurate, if you know heading and speed then navigation is not that hard,
    like finding an airport...
    IIRC V2 in WW2 used gyroscopes to find London..
    Radio beacons, or normal radio stations as beacon,
    simple ferrite rod as antenna, turn for maximum, or minimum.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From 68hx.1806@21:1/5 to All on Tue Apr 30 14:52:20 2024
    XPost: alt.defense, alt.survival

    On 4/30/24 5:46 AM, D wrote:


    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806"
    <68hx.1805@g5t8x.net> wrote in
    <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:

    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M

    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

      This is extremely dangerous, esp for air traffic.

      BUT ... Ukraine drones have been using GPS to
      target Russian assets.

      Yes, there are military systems - but they're not
      gonna put that in civvie transports OR give it
      to Ukraine. However Ukraine can still use civvie
      radio beacons for crude targeting and then switch
      to video for the final run.

      In the meanwhile, DO reconsider air travel across
      areas with high obstacles anywhere near the Russian
      border.

      On the broad note, it was ridiculous shifting almost
      all navigation tech - for buzzy little planes up to
      airliners, buzzy little boats up to supertankers and
      mega-freighters - to ONE kind of system. GPS is a
      very weak signal and CAN be jammed ... or worse,
      overridden with a false signal. Russia and China
      can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
     As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream
    would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote:
    https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them
    planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35
    and cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying
    all over the world without GPS, so wouldn't it be possible, given the
    fact that we know russia will do this, to fall back on those systems?

    The writer grossly under-estimates the scale and
    scope of the problem. GPS is fully integrated with
    aircraft/ship nav/autopilot systems. You don't just
    replace it - it'd be a major refit.

    Plus, most of those alternatives can be jammed too.
    The older low-frequency beacons like VORTAC and LORAN
    don't offer the precision of GPS - and no 3rd-dimension
    info.

    Sextants ? Do they even make those anymore ? Train
    anyone to use them properly ? Might work as an
    emergency backup for a ship, but they are not
    gonna work on your shut-eye flight to Helsinki.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From 68hx.1806@21:1/5 to Jan Panteltje on Tue Apr 30 15:24:52 2024
    XPost: alt.defense, alt.survival, alt.military

    On 4/30/24 9:28 AM, Jan Panteltje wrote:
    On a sunny day (Tue, 30 Apr 2024 11:46:11 +0200) it happened D <nospam@example.net> wrote in <f7936dc7-71fd-a4f1-0009-03891cff5c4b@example.net>:



    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806" >>> <68hx.1805@g5t8x.net> wrote in
    <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:


    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
    As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote:
    https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying all >> over the world without GPS, so wouldn't it be possible, given the fact
    that we know russia will do this, to fall back on those systems?

    There was LORAN:
    https://en.wikipedia.org/wiki/LORAN

    but indeed flying high, apart from clouds,
    should make it possible to see where you are going.
    compass.
    And there is of course inertial navigation,
    https://en.wikipedia.org/wiki/Inertial_navigation_system
    I had a go with piezo sensors but that had some drift even in an oven.

    There are laser gyroscopes in use:
    https://en.wikipedia.org/wiki/Ring_laser_gyroscopeaccurate
    very accurate, if you know heading and speed then navigation is not that hard,
    like finding an airport...
    IIRC V2 in WW2 used gyroscopes to find London..
    Radio beacons, or normal radio stations as beacon,
    simple ferrite rod as antenna, turn for maximum, or minimum.

    LORAN and VOR and most other alts do not give the
    3D info desirable for aircraft. Modern jetliners
    have GPS engineered-in to their systems and it
    would be a major re-fit to jam anything else in.

    Ships at sea can get by with older, less precise,
    systems - but not a 787. It wouldn't be safe or
    practical at this juncture.

    I've done the VOR stuff - tune to a beacon, turn
    the knob until you get the relative bearing, repeat
    with another - and then draw lines on a paper map.
    Works fine for a small plane, unless the lights
    go out and you can't see the map. NOT so good on
    something big going 500 knots however. By the time
    you draw the lines you're WAY past that point.

    And no, those older systems DIDN'T always work so
    well in the past - lots of crashes, flying into
    mountains or xmitter towers or into the dirt.
    It's why GPS was supposed to be a panacea.

    But it's a FRAGILE panacea.

    Something closer to a military system really needs
    to be phased in. We're talking stronger signal levels
    and, esp, spread-spectrum anti-jamming methods. This
    means newer, slightly larger, GPS sats. It also means
    replacing or retrofitting existing GPS units esp in
    airliners and mega-ships. This will take YEARS and
    a lot of $$$. Might need to clear out a larger swath
    of the radio spectrum - and everyone now USING that
    will SUE and/or get injunctions. Alas the problem
    is NOW ......

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From D@21:1/5 to Jan Panteltje on Wed May 1 00:09:04 2024
    XPost: alt.defense, alt.survival

    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Tue, 30 Apr 2024 11:46:11 +0200) it happened D <nospam@example.net> wrote in <f7936dc7-71fd-a4f1-0009-03891cff5c4b@example.net>:



    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806" >>> <68hx.1805@g5t8x.net> wrote in
    <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:


    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
    As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote:
    https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying all >> over the world without GPS, so wouldn't it be possible, given the fact
    that we know russia will do this, to fall back on those systems?

    There was LORAN:
    https://en.wikipedia.org/wiki/LORAN

    but indeed flying high, apart from clouds,
    should make it possible to see where you are going.
    compass.
    And there is of course inertial navigation, https://en.wikipedia.org/wiki/Inertial_navigation_system
    I had a go with piezo sensors but that had some drift even in an oven.

    There are laser gyroscopes in use: https://en.wikipedia.org/wiki/Ring_laser_gyroscopeaccurate
    very accurate, if you know heading and speed then navigation is not that hard,
    like finding an airport...
    IIRC V2 in WW2 used gyroscopes to find London..
    Radio beacons, or normal radio stations as beacon,
    simple ferrite rod as antenna, turn for maximum, or minimum.

    Ahhh... I knew it! So essentially, much shouting about nothing! ;) Unless
    the pilots have stopped learning alternative ways and only relying on GPS,
    but that would surprise me a lot.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jan Panteltje@21:1/5 to 68hx.1805@g5t8x.net on Wed May 1 06:02:11 2024
    XPost: alt.defense, alt.survival

    On a sunny day (Tue, 30 Apr 2024 15:24:52 -0400) it happened "68hx.1806" <68hx.1805@g5t8x.net> wrote in <npGcnTpXHd8Y2Kz7nZ2dnZfqnPidnZ2d@earthlink.com>:

    On 4/30/24 9:28 AM, Jan Panteltje wrote:
    On a sunny day (Tue, 30 Apr 2024 11:46:11 +0200) it happened D
    <nospam@example.net> wrote in
    <f7936dc7-71fd-a4f1-0009-03891cff5c4b@example.net>:



    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806" >>>> <68hx.1805@g5t8x.net> wrote in
    <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:



    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

    This is extremely dangerous, esp for air traffic.

    BUT ... Ukraine drones have been using GPS to
    target Russian assets.

    Yes, there are military systems - but they're not
    gonna put that in civvie transports OR give it
    to Ukraine. However Ukraine can still use civvie
    radio beacons for crude targeting and then switch
    to video for the final run.

    In the meanwhile, DO reconsider air travel across
    areas with high obstacles anywhere near the Russian
    border.

    On the broad note, it was ridiculous shifting almost
    all navigation tech - for buzzy little planes up to
    airliners, buzzy little boats up to supertankers and
    mega-freighters - to ONE kind of system. GPS is a
    very weak signal and CAN be jammed ... or worse,
    overridden with a false signal. Russia and China
    can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
    As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote: >>>> https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying all >>> over the world without GPS, so wouldn't it be possible, given the fact
    that we know russia will do this, to fall back on those systems?

    There was LORAN:
    https://en.wikipedia.org/wiki/LORAN

    but indeed flying high, apart from clouds,
    should make it possible to see where you are going.
    compass.
    And there is of course inertial navigation,
    https://en.wikipedia.org/wiki/Inertial_navigation_system
    I had a go with piezo sensors but that had some drift even in an oven.

    There are laser gyroscopes in use:
    https://en.wikipedia.org/wiki/Ring_laser_gyroscopeaccurate
    very accurate, if you know heading and speed then navigation is not that hard,
    like finding an airport...
    IIRC V2 in WW2 used gyroscopes to find London..
    Radio beacons, or normal radio stations as beacon,
    simple ferrite rod as antenna, turn for maximum, or minimum.

    LORAN and VOR and most other alts do not give the
    3D info desirable for aircraft. Modern jetliners
    have GPS engineered-in to their systems and it
    would be a major re-fit to jam anything else in.

    Ships at sea can get by with older, less precise,
    systems - but not a 787. It wouldn't be safe or
    practical at this juncture.

    I've done the VOR stuff - tune to a beacon, turn
    the knob until you get the relative bearing, repeat
    with another - and then draw lines on a paper map.
    Works fine for a small plane, unless the lights
    go out and you can't see the map. NOT so good on
    something big going 500 knots however. By the time
    you draw the lines you're WAY past that point.

    And no, those older systems DIDN'T always work so
    well in the past - lots of crashes, flying into
    mountains or xmitter towers or into the dirt.
    It's why GPS was supposed to be a panacea.

    But it's a FRAGILE panacea.

    Something closer to a military system really needs
    to be phased in. We're talking stronger signal levels
    and, esp, spread-spectrum anti-jamming methods. This
    means newer, slightly larger, GPS sats. It also means
    replacing or retrofitting existing GPS units esp in
    airliners and mega-ships. This will take YEARS and
    a lot of $$$. Might need to clear out a larger swath
    of the radio spectrum - and everyone now USING that
    will SUE and/or get injunctions. Alas the problem
    is NOW ......

    Yes good arguments
    Flying above my country, Netherlands, navigation is not that hard.
    Schiphol airport is not that hard to find IF you ever had looked at a map. There is radio and radar, tower will tell you where you are
    I can see planes here too on my Linux system with a RTL_SDR stick and dump1090, logged 24/7:
    https://panteltje.nl/pub/boats_and_planes.gif
    https://panteltje.nl/pub/xgpspc_5_planes.gif
    with just a small antenna sitting on my desk:
    https://panteltje.nl/pub/dump1090_antenna_IMG_6590.JPG
    For info about dump1090:
    https://github.com/antirez/dump1090
    https://csilinux.com/unlocking-the-skies-a-laymans-guide-to-aircraft-tracking-with-dump1090/

    So no huge radar needed....
    Tower will give heading and altitude to the plane without GPS from their radar.

    And like I mentioned, a decent system would have the option of choosing an other system than GPS at any time.

    Seems all political 'blame Russia' crap..
    If they were too stupid to build that 'other satellite' systems in their hardware they deserve to get lost.
    Kids stuff.
    I could pick up a transmitter and tell the pilot where he was and where to go....
    Would be illegal...

    Out above the ocean... things are more complicated... but finding land would not be that hard with just a compass...
    There are also websites that show air traffic globally,
    these days some planes have internet reception?
    Maybe one of the passengers with a laptop can help!!
    ;-)
    https://www.flightradar24.com/52.08,4.28/6

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From D@21:1/5 to All on Wed May 1 12:16:12 2024
    XPost: alt.defense, alt.survival

    This message is in MIME format. The first part should be readable text,
    while the remaining parts are likely unreadable without MIME-aware tools.

    On Tue, 30 Apr 2024, 68hx.1806 wrote:

    On 4/30/24 5:46 AM, D wrote:


    On Tue, 30 Apr 2024, Jan Panteltje wrote:

    On a sunny day (Mon, 29 Apr 2024 21:05:50 -0400) it happened "68hx.1806" >>> <68hx.1805@g5t8x.net> wrote in
    <dkadneVy6Zdy3q37nZ2dnZfqnPWdnZ2d@earthlink.com>:

    https://www.dailymail.co.uk/news/article-13361885/Two-Finnish-passenger-jets-forced-turn-Russia-GPS-jamming-Baltic-nations-warn-M
    oscows-hostile-actions-risking-air-disaster.html

    Two Finnish passenger jets are forced to turn around mid-journey
    due to Russian GPS jamming as Baltic nations warn Moscow's
    'hostile' actions are risking an air disaster

    Finnair flights to Tartu in Estonia were forced to return
    to Helsinki late last week

    . . .

      This is extremely dangerous, esp for air traffic.

      BUT ... Ukraine drones have been using GPS to
      target Russian assets.

      Yes, there are military systems - but they're not
      gonna put that in civvie transports OR give it
      to Ukraine. However Ukraine can still use civvie
      radio beacons for crude targeting and then switch
      to video for the final run.

      In the meanwhile, DO reconsider air travel across
      areas with high obstacles anywhere near the Russian
      border.

      On the broad note, it was ridiculous shifting almost
      all navigation tech - for buzzy little planes up to
      airliners, buzzy little boats up to supertankers and
      mega-freighters - to ONE kind of system. GPS is a
      very weak signal and CAN be jammed ... or worse,
      overridden with a false signal. Russia and China
      can make GPS go away any time they want.

    There are several satellite navigation systems now
    From
    https://en.wikipedia.org/wiki/Satellite_navigation
     As of 2023, five global systems are operational:
    the United States's Global Positioning System (GPS),
    Russia's Global Navigation Satellite System (GLONASS),
    India's Indian Regional Navigation Satellite System (IRNSS),
    China's BeiDou Navigation Satellite System (BDS),
    and the European Union's Galileo.[2]

    Anybody with half a brain or more and a few dollars left for ice cream
    would add those to their navigation system:
    https://www.ebay.com/b/gps-glonass/bn_7024770410

    I have some in use and some for the Chinese system too.
    Just a key press to change to Glonass from GPS in the software I wrote:
    https://panteltje.nl/panteltje/xgpspc/index.html
    My drone uses Beidou or GPS...
    https://panteltje.nl/panteltje/quadcopter/index.html
    all kids stuff,
    now those big airlines ???
    LOL
    I also have a sextant for at sea:
    https://panteltje.online/pub/davis_sextant_IMG_6556.JPG
    You need an accurate watch..

    Would make sense to me if you-crane was also jamming stuff.

    More interesting is creating your own artificial GPS and sending them
    planes wherever...
    I had a go, but stopped, did not want to cause havoc with all them F35 and >>> cars around here...
    Man for a few dollars you are in!

    Does this mean tha Finnair has to make a detour in the future? And are
    there no ways around this? I mean 50 years ago, there were jets flying all >> over the world without GPS, so wouldn't it be possible, given the fact that >> we know russia will do this, to fall back on those systems?

    The writer grossly under-estimates the scale and
    scope of the problem. GPS is fully integrated with
    aircraft/ship nav/autopilot systems. You don't just
    replace it - it'd be a major refit.

    Plus, most of those alternatives can be jammed too.
    The older low-frequency beacons like VORTAC and LORAN
    don't offer the precision of GPS - and no 3rd-dimension
    info.

    Sextants ? Do they even make those anymore ? Train
    anyone to use them properly ? Might work as an
    emergency backup for a ship, but they are not
    gonna work on your shut-eye flight to Helsinki.

    Thank you for the additional information. As I said in another message, I
    don't know, but I would assume that pilots are trained in some kind of alternative way of navigation in case of power outages, but I truly have
    no idea.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From rbowman@21:1/5 to Jan Panteltje on Wed May 1 15:04:40 2024
    XPost: alt.defense, alt.survival

    On Wed, 01 May 2024 06:02:11 GMT, Jan Panteltje wrote:

    There are also websites that show air traffic globally,

    Yes, but those depend on the ADS-B broadcasts from the plane. If its GPS
    is compromised the data will be bogus too.

    On the upside Boeing's shiny new ground launched missiles are worthless.
    The effectiveness of the GPS guided munitions has dropped to 6% since
    Russia has found you can spoof GPS signals with a SDR and a little
    software.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From =?UTF-8?B?8J+YjiBNaWdodHkgV2FubmFiZ@21:1/5 to rbowman on Wed May 1 12:25:41 2024
    XPost: alt.defense, alt.survival

    rbowman wrote on 5/1/2024 11:04 AM:
    On Wed, 01 May 2024 06:02:11 GMT, Jan Panteltje wrote:

    There are also websites that show air traffic globally,
    Yes, but those depend on the ADS-B broadcasts from the plane. If its GPS
    is compromised the data will be bogus too.

    The ADS-B are broadcast by all capable aircraft so that other aircraft
    are aware of their presence to avoid collision (TCAS). Of course the
    data will be bogus if GPS signal is spoofed.

    Air traffic websites pay for real-time air traffic datalink from air
    traffic control systems to track global air traffic. Local ATC uses
    traditional ground-based radar (radar echo + the aircraft's SSR
    transponder code) to track the locations of  SSR capable aircraft, and
    feed real-time data to neighbouring ATC and those air traffic websites.



    On the upside Boeing's shiny new ground launched missiles are worthless.
    The effectiveness of the GPS guided munitions has dropped to 6% since
    Russia has found you can spoof GPS signals with a SDR and a little
    software.

    GPS target guidance system is light weight and precise, if the GPS
    signal is not spoofed or jammed. GPS jamming is easier to do than GPS
    spoofing.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From 68hx.1806@21:1/5 to rbowman on Wed May 1 12:10:04 2024
    XPost: alt.defense, alt.survival

    On 5/1/24 11:04 AM, rbowman wrote:
    On Wed, 01 May 2024 06:02:11 GMT, Jan Panteltje wrote:

    There are also websites that show air traffic globally,

    Yes, but those depend on the ADS-B broadcasts from the plane. If its GPS
    is compromised the data will be bogus too.

    On the upside Boeing's shiny new ground launched missiles are worthless.
    The effectiveness of the GPS guided munitions has dropped to 6% since
    Russia has found you can spoof GPS signals with a SDR and a little
    software.


    I *think* - and they will never quite tell - the US/NATO
    mil version of GPS is closer to packet/spread-spectrum
    tech we see in cell phones and such these days. That is
    harder to jam and spoof. Not IMPOSSIBLE of course.

    Pinpoint navigation really IS difficult. GPS made us
    forget that ... which now seems like a big mistake.

    Someone mentioned laser gyroscopes and/or accelerometers.
    In *theory* some might be good enough to target a missile
    from perhaps 1000km. Of course you have to know EXACTLY
    where you are when you launch .....

    The ultimate weakness of GPS systems is the chance
    someone can get into the ground stations that update
    the satellite clocks. Russian and Chinese hacks seem
    to be able to get into almost everything these days
    and likely have spies/agents too. If you have the
    codes needed to reset the sats you can do it from
    anywhere in the world.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From rbowman@21:1/5 to All on Thu May 2 01:42:50 2024
    XPost: alt.defense, alt.survival

    On Wed, 1 May 2024 12:10:04 -0400, 68hx.1806 wrote:

    Someone mentioned laser gyroscopes and/or accelerometers.
    In *theory* some might be good enough to target a missile from
    perhaps 1000km. Of course you have to know EXACTLY where you are when
    you launch .....

    That goes back to the early Trident days. Submarines didn't know exactly
    where they were hence the GPS system. The Boeing missile I read about was claimed to be good for 60 miles so it's not like the Russians have to deny coverage over a wide area.

    The article was short on specifics other than mentioning SDRs and saying software was available to spoof the signals. I didn't go shopping for
    warez on onion :)

    It did mention the missiles were 90% effective at the beginning of the
    conflict and had dropped to 6%. It's no secret the GPS positioning has
    become widespread on the battlefield so Russia or any other state that
    sees a battle in their future has been working on the problem. The
    Ukrainians have given the Russians an excellent laboratory to perfect
    their techniques. Of course other players, say in the Mideast, might be interested in the technology. If you can crash $100,000 missiles in a
    cornfield you're ahead of the game.

    I doubt they were equipped with state of the art devices but I think the Russians so far have added Abrams, Leopard, and Challenger tanks to their collection of interesting machinery. I don't know if they've gotten any
    more or less intact missiles or drones to examine.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From rbowman@21:1/5 to All on Thu May 2 01:47:28 2024
    XPost: alt.defense, alt.survival

    On Wed, 1 May 2024 12:25:41 -0400, 😎 Mighty Wannabe ✅ wrote:

    GPS target guidance system is light weight and precise, if the GPS
    signal is not spoofed or jammed. GPS jamming is easier to do than GPS spoofing.

    https://www.npr.org/2024/04/22/1245847903/israel-gps-spoofing

    I think at this point in the game all the players have spoofing
    capability. That's the problem with military technology.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From 68hx.1806@21:1/5 to rbowman on Wed May 1 23:31:32 2024
    XPost: alt.defense, alt.survival, alt.politics

    On 5/1/24 9:42 PM, rbowman wrote:
    On Wed, 1 May 2024 12:10:04 -0400, 68hx.1806 wrote:

    Someone mentioned laser gyroscopes and/or accelerometers.
    In *theory* some might be good enough to target a missile from
    perhaps 1000km. Of course you have to know EXACTLY where you are when
    you launch .....

    That goes back to the early Trident days. Submarines didn't know exactly where they were hence the GPS system. The Boeing missile I read about was claimed to be good for 60 miles so it's not like the Russians have to deny coverage over a wide area.

    The article was short on specifics other than mentioning SDRs and saying software was available to spoof the signals. I didn't go shopping for
    warez on onion :)

    It did mention the missiles were 90% effective at the beginning of the conflict and had dropped to 6%. It's no secret the GPS positioning has
    become widespread on the battlefield so Russia or any other state that
    sees a battle in their future has been working on the problem. The
    Ukrainians have given the Russians an excellent laboratory to perfect
    their techniques. Of course other players, say in the Mideast, might be interested in the technology. If you can crash $100,000 missiles in a cornfield you're ahead of the game.

    I doubt they were equipped with state of the art devices but I think the Russians so far have added Abrams, Leopard, and Challenger tanks to their collection of interesting machinery. I don't know if they've gotten any
    more or less intact missiles or drones to examine.

    Russia had a public SHOW of captured western tanks
    yesterday :-)

    Blowing-up cornfields isn't very useful unless
    you can blow up ALL of them.

    As said, there ARE US and EU/NATO mil sat systems.
    However they'd LIKE to keep that tech as secret
    as possible. Last thing we want to do is give the
    Russkies a present in the form of a dud missile
    with intact electronics found in a cornfield.

    For Ukraine, the best weapons are not long-range
    missiles/drones but air-defense missiles and lots
    of battlefield shells and rockets. Right now, what
    they need most is something like a discount IronDome.
    Supplies for their domestic-built anti-armor/troop
    drones are also a priority. Ukraine has been VERY
    impressive with using crap-tech against high tech.

    Russia is clearly willing to keep throwing cannon-fodder
    at Ukraine for at least another year. Russians are
    old-school hard-asses, not as sensitive to casualties as
    western nations. The NAZIs discovered that the hard way.

    Every dollar/euro spent on Ukraine is the best
    money the US/EU has spent in a LONG time.

    Meanwhile :
    https://www.ukrinform.net/

    But note that it IS a Ukraine site so a certain
    amount of propaganda tilt is gonna happen. Always
    double-check anything that sounds "major".

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From =?UTF-8?B?8J+YjiBNaWdodHkgV2FubmFiZ@21:1/5 to rbowman on Thu May 2 00:31:58 2024
    XPost: alt.defense, alt.survival

    rbowman wrote on 5/1/2024 9:47 PM:
    On Wed, 1 May 2024 12:25:41 -0400, 😎 Mighty Wannabe ✅ wrote:

    GPS target guidance system is light weight and precise, if the GPS
    signal is not spoofed or jammed. GPS jamming is easier to do than GPS
    spoofing.
    https://www.npr.org/2024/04/22/1245847903/israel-gps-spoofing

    I think at this point in the game all the players have spoofing
    capability. That's the problem with military technology.


    I think it is easier to jam GPS signals with high-power wide-spectrum
    broadband transmitters. All you need to know is the GPS frequency, which
    is either officially published or you can find out with a parabolic antenna.

    I will choose jamming over spoofing if I want to disable a GPS-dependent missile's target-homing capability.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From 68hx.1806@21:1/5 to rbowman on Thu May 2 00:43:05 2024
    XPost: alt.defense, alt.survival

    On 5/1/24 9:47 PM, rbowman wrote:
    On Wed, 1 May 2024 12:25:41 -0400, 😎 Mighty Wannabe ✅ wrote:

    GPS target guidance system is light weight and precise, if the GPS
    signal is not spoofed or jammed. GPS jamming is easier to do than GPS
    spoofing.

    https://www.npr.org/2024/04/22/1245847903/israel-gps-spoofing

    I think at this point in the game all the players have spoofing
    capability. That's the problem with military technology.

    Well, with commercial GPS anyhow for sure.

    Dunno about mil systems - and they won't blab
    all the details. There ARE ways to make signals
    difficult to jam/spoof. Thank Hedy Lamarr for
    that.

    Alas, as said before, commercial GPS has infiltrated
    almost EVERYTHING at this point. I don't care if Siri
    can't tell where you are - probably for the best - but
    airliners/tankers, your Tesla auto-pilot ..........

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jan Panteltje@21:1/5 to bowman@montana.com on Thu May 2 06:03:32 2024
    XPost: alt.defense, alt.survival

    On a sunny day (1 May 2024 15:04:40 GMT) it happened rbowman <bowman@montana.com> wrote in <l9f408Fbm0vU3@mid.individual.net>:

    On Wed, 01 May 2024 06:02:11 GMT, Jan Panteltje wrote:

    There are also websites that show air traffic globally,

    Yes, but those depend on the ADS-B broadcasts from the plane. If its GPS
    is compromised the data will be bogus too.

    You are absolutely right.

    OTOH in the software I wrote in xgpspc
    https://panteltje.nl/panteltje/xgpspc/index.html
    what happens is that once you receive an ADS broadcast, it has heading and speed.
    The software then shows the plane moving using that data until the next ADS message
    is received <(if ever).
    So if the airplane GPS fails and/or no ADS update is sent,
    it will still show the correct plane position on the map until the airplane is out of the area
    covered by that map.
    Sometimes you can see that, when the pilot changed course and a new ADS
    is received the plane jumps on the map.
    But the extrapolation if you want to call it that, works as a nice estimate where the plane must be.
    Source code is on that site, very old version, latest here has more features logs 24/7 too.


    On the upside Boeing's shiny new ground launched missiles are worthless.
    The effectiveness of the GPS guided munitions has dropped to 6% since
    Russia has found you can spoof GPS signals with a SDR and a little
    software.

    Yep.
    If I was fighting the enemy I would add their position system, you can compare 3 or more these days
    and go for a majority decision.
    This is normal in air plane control electronics to eliminate errors caused by high energy particles
    high in the atmosphere I have read?
    There is a solution for every problem.

    And once your GPS fails in the middle of the Atlantic or Pacific
    and you have a compass and your last position, what's so hard?

    I live just a few miles from a big mil radar station:
    https://panteltje.nl/pub/radar_spectrum_sidebands.gif
    Yes I wrote that spectrum analyzer (running from an other RTL_SDR stick) too. They are on the lookout for enemy stuff I suppose, big rotating thing.
    One phone call from air traffic control to mil should resolve the position of that plane.
    They may even sent some F35 of F16 to show it the way...

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From rbowman@21:1/5 to Jan Panteltje on Thu May 2 18:54:11 2024
    XPost: alt.defense, alt.survival

    On Thu, 02 May 2024 06:03:32 GMT, Jan Panteltje wrote:

    If I was fighting the enemy I would add their position system, you can compare 3 or more these days and go for a majority decision.

    I don't know if DGPS would be a solution. Of course that assumes you have
    a network of reference stations and the corrections could be processed in
    real time.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From rbowman@21:1/5 to All on Thu May 2 18:55:37 2024
    XPost: alt.defense, alt.survival

    On Thu, 2 May 2024 00:31:58 -0400, 😎 Mighty Wannabe ✅ wrote:

    I will choose jamming over spoofing if I want to disable a GPS-dependent missile's target-homing capability.

    Spoofing would be more fun if you could manage to return the missile to
    the sender.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From 68hx.1807@21:1/5 to rbowman on Thu May 2 23:19:56 2024
    XPost: alt.defense, alt.survival

    On 5/2/24 2:55 PM, rbowman wrote:
    On Thu, 2 May 2024 00:31:58 -0400, 😎 Mighty Wannabe ✅ wrote:

    I will choose jamming over spoofing if I want to disable a GPS-dependent
    missile's target-homing capability.

    Spoofing would be more fun if you could manage to return the missile to
    the sender.

    Indeed ! :-)

    Or, well, imagine a Ukraine missile deviates a bit
    and hits, say, Poland instead ...... instant
    "international incident" ......

    ANYway, commercial GPS should no longer be considered
    reliable. Messing with it is now cold/warm-war SOP.
    Jammers/spoofers can set up a little station ANYWHERE,
    ANYTIME, and cause random mayhem.

    Which means we need a whole new thing - explicitly
    jam/spoof-resistant. Every relevant air/ship receiver
    will have to be replaced or upgraded. CAN be done,
    but WHO PAYS and HOW QUICK ??? "End of 2024" would
    be good :-)

    Hmmmmm ... POSSIBLE cheat. A little electronic receiver
    that picks up the new-style sats, but then emits a very
    low-power signal that's a translation of that for the
    existing GPS units. Yer old GPS doesn't really listen
    to the old sats at all, but THINKS it is.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jan Panteltje@21:1/5 to bowman@montana.com on Fri May 3 06:29:36 2024
    XPost: alt.defense, alt.survival

    On a sunny day (2 May 2024 18:55:37 GMT) it happened rbowman <bowman@montana.com> wrote in <l9i5t9FpdudU10@mid.individual.net>:

    On Thu, 2 May 2024 00:31:58 -0400, 😎 Mighty Wannabe ✅ wrote:

    I will choose jamming over spoofing if I want to disable a GPS-dependent
    missile's target-homing capability.

    Spoofing would be more fun if you could manage to return the missile to
    the sender.

    https://www.youtube.com/watch?v=PU5xxh5UX4U

    But then he was going to deliver it himself...

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jan Panteltje@21:1/5 to bowman@montana.com on Fri May 3 06:23:48 2024
    XPost: alt.defense, alt.survival

    On a sunny day (2 May 2024 18:54:11 GMT) it happened rbowman <bowman@montana.com> wrote in <l9i5qjFpdudU9@mid.individual.net>:

    On Thu, 02 May 2024 06:03:32 GMT, Jan Panteltje wrote:

    If I was fighting the enemy I would add their position system, you can
    compare 3 or more these days and go for a majority decision.

    I don't know if DGPS would be a solution. Of course that assumes you have
    a network of reference stations and the corrections could be processed in >real time.

    I mean in a drone, to find the target,
    use GPS GLONASS Beidou and Galileo
    if one says you are at north-pole,
    one says you are at south pole,
    and the 2 others give the same location in the wanted area,
    then use one of the 2.
    Cost next to nothing on ebay, those multi standard GPS units,
    just program a micro to support those..

    Could easily add it in my drone:
    https://panteltje.nl/panteltje/quadcopter/index.html

    Defense industry, billions... kids stuff.
    In the sixties US could land a man on the moon,
    with computer power orders of magnitude less than a Raspberry Pi
    And now...
    reality, simulations !! LOL
    New Nevada experiments will improve monitoring of nuclear explosions
    https://www.sciencedaily.com/releases/2024/05/240502184353.htm
    where will it go...
    Do they still HAVE working nukes????

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)