• Max reuse for Falcon9?

    From JF Mezei@21:1/5 to All on Sat Sep 18 17:00:39 2021
    With last week's polar orbit Starlink launch from Vandenberg, it marked
    the second time a Falcon 9 was re-used 10 times.

    Has SpaceX given any indication on whether it plans to raise its
    reusabliity targets and if so, how many cores does it want to test to 10 launches before it starts to increase it?

    Is there a poimt where if you are able to exceed a number of launches,
    you can basically re-use it like a commercial aircraft vs having a
    finite lifetime? are we talking 15 ? 50% 100 flights before a core no
    longer has a finite lifetime (albeit with maintenace requirements as
    with jet engines).

    Is it more likely that SpaceX might just replace engines and re-use the "fuselage" forever, or does that get stressed and have limits on how
    often it can be refueled and emptied?

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  • From Snidely@21:1/5 to All on Fri Dec 31 05:00:01 2021
    JF Mezei explained :
    With last week's polar orbit Starlink launch from Vandenberg, it marked
    the second time a Falcon 9 was re-used 10 times.

    Has SpaceX given any indication on whether it plans to raise its
    reusabliity targets and if so, how many cores does it want to test to 10 launches before it starts to increase it?

    3 months later, B1051 has completed its 11th flight.

    /dps

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  • From JF Mezei@21:1/5 to Snidely on Sat Jan 1 00:46:09 2022
    On 2021-12-31 08:00, Snidely wrote:

    3 months later, B1051 has completed its 11th flight.

    Yep. and 2021 was probably the year where Falcon9 launches have truly
    become "commodity" with succesful landing being the new "normal".
    (Pretty amazing how reliable the landing has become).

    But is there any information on whether the amoujt of work neede dto
    turn arounf a landed stage 1 i lower, as expected, or harder than
    expected? Much variability between launches? does the refurb work get
    costlier with each re-use? (significant enough that after a number of
    launces, it is chepaer to use new engines or even new stage ?

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  • From Snidely@21:1/5 to All on Fri Dec 31 23:50:00 2021
    JF Mezei submitted this gripping article, maybe on Friday:
    On 2021-12-31 08:00, Snidely wrote:

    3 months later, B1051 has completed its 11th flight.

    Yep. and 2021 was probably the year where Falcon9 launches have truly
    become "commodity" with succesful landing being the new "normal".
    (Pretty amazing how reliable the landing has become).

    But is there any information on whether the amoujt of work neede dto
    turn arounf a landed stage 1 i lower, as expected, or harder than
    expected? Much variability between launches? does the refurb work get costlier with each re-use? (significant enough that after a number of launces, it is chepaer to use new engines or even new stage ?

    There's the turn-around time between flights, which has been getting
    shorter overall. B1069 will probably take longer, though.

    /dps

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