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|    Message 106,506 of 106,651    |
|    Snidely to All    |
|    Re: Starship IFT-5 tomorrow    |
|    17 Oct 24 00:08:08    |
      From: snidely.too@gmail.com              Lo, on the 10/16/2024, Alain Fournier did proclaim ...       > On 2024-10-16 8:35 p.m., Snidely wrote:       >> On Tuesday or thereabouts, Alain Fournier asked ...       >>> On 2024-10-15 4:28 p.m., Snidely wrote:       >>>> Snidely suggested that ...       >>>>> Alain Fournier in between]       >>>>>> On 2024-10-13 11:42 a.m., The Running Man wrote:       >>>>       >>>>>>> Again: I predict NASA will verbally reprimand them to speed things up       >>>>>>> once       >>>>>>> they've had a successful flight.       >>>>>       >>>>> I don't think that's needed. SpaceX is showing signs of being eager to       >>>>> meet the NASA milestones, which is part of why this launch had a catch       >>>>> and there was a lot of noise about the FAA holdup.       >>>>       >>>> Flight 6 has a launch license; same end points, additional objectives       >>>> allowed. Do you think it will fly in December or January?       >>>       >>> The analysis of IFT-5 will probably call for modifications to Starship for       >>> IFT-6. It is hard to tell how much time those modifications will take.       >>> SpaceX seems to have made modifications after IFT-4 quite fast, so we know       >>> they can do it fast. But it's still hard to know how long it will take to       >>> do modifications without knowing what those modifications are.       >>> Nonetheless, I think December or January is a plausible timeline.       >>>       >>>       >>> Alain Fournier       >>       >> I agree. I suspect that most of the changes will happen in connection with       >> the outer ring of RVac bells. Will this be a shielding change, additional       >> CO2, or a procedural change? Will an entry burn happen after all? TBD,       >> but it will probably be a quick change. We'll be well into V2 of the ship       >> before V2 boosters roll out; V1 boosters might get re- used, but it       >> needn't be rapid yet ... and swapping engines might mean a mere couple       >> weeks before 2nd liftoff.       >       > I am not sure, but I think that there was still some burn through in the       > Ships thermal protection system. Not nearly as bad as for IFT-4 for sure. But       > I think there were some problems. That is the modification I would be most       > worried about.       >       >       > Alain Fournier              I wouldn't, because the most vulnerable places are the forward flaps,       which will be more on the lee side in V2. Expect at most 1 more V1       ship to fly.              The upgraded tiles and the ablative reserve seem to have been a       successful upgrade, even at the forward flaps.              /dps              --        Maybe C282Y is simply one of the hangers-on, a groupie following a       future guitar god of the human genome: an allele with undiscovered       virtuosity, currently soloing in obscurity in Mom's garage.        Bradley Wertheim, theAtlantic.com, Jan 10 2013              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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