http://www.spacenews.com/civil/120904-nasa-dropped-atk-comm-crew.htmlQuoteA design by Alliant Techsystems (ATK) was dropped from NASA’s shortlist of potential space station crew taxis .....
A design by Alliant Techsystems (ATK) was dropped from NASA’s shortlist of potential space station crew taxis .....
At the moment there are 2 1/2 commercial systems in work. So there is a backup, and a backup to the backup. Not that anyone notices.
Quote from: DigitalMan on 09/17/2012 03:16 amAt the moment there are 2 1/2 commercial systems in work. So there is a backup, and a backup to the backup. Not that anyone notices.Some of us do.
I still fail to see why we needed to "down-select" anything instead of simply having multiple providers like we do for everything else.
Quote from: Jim on 09/04/2012 12:36 amQuote from: Prober on 09/03/2012 11:53 pmDid I say that ATK's system was fully operational, NO I said we know how the DC would land after an abort.You see in my evaluation I give higher priority to the basics like “abort” and not if the company will make it the commercial market selling seats.You said ATK had a tested design, which it does not.We also know how CST-100 and Dragon will land, so what is your point? Your "evaluation"? The actual evaluation is based on meeting the requirements in the solicitation. Not somebody's own personal wants“You said ATK had a tested design, which it does not.”What are you talking about? I’ve watched the video of the system ATK planned on using."We also know how CST-100 and Dragon will land, so what is your point?My point is that a winged spacecraft has the advantage of landing on a runway.""Your "evaluation"? The actual evaluation is based on meeting the requirements in the solicitation. Not somebody's own personal wants"Yes, my “evaluation” and I have done many in my lifetime, and they are respected. My clients this time are the US taxpayer.I can spot a flubbed up evaluation like the CCiCap with very little effort. If the criteria were based on “Commercial market” it’s flawed. Jim as you enjoy saying “Unknown”, that just what the “Commercial market” is. It was being factored so heavily into this process skews the outcome. Maybe the same people that said the high launch rates of the EELV did this one, sigh.
Quote from: Prober on 09/03/2012 11:53 pmDid I say that ATK's system was fully operational, NO I said we know how the DC would land after an abort.You see in my evaluation I give higher priority to the basics like “abort” and not if the company will make it the commercial market selling seats.You said ATK had a tested design, which it does not.We also know how CST-100 and Dragon will land, so what is your point? Your "evaluation"? The actual evaluation is based on meeting the requirements in the solicitation. Not somebody's own personal wants
Did I say that ATK's system was fully operational, NO I said we know how the DC would land after an abort.You see in my evaluation I give higher priority to the basics like “abort” and not if the company will make it the commercial market selling seats.
I can spot a flubbed up evaluation like the CCiCap with very little effort. If the criteria were based on “Commercial market” it’s flawed. Jim as you enjoy saying “Unknown”, that just what the “Commercial market” is. It was being factored so heavily into this process skews the outcome. Maybe the same people that said the high launch rates of the EELV did this one, sigh.
Quote from: FinalFrontier on 09/17/2012 03:59 amI still fail to see why we needed to "down-select" anything instead of simply having multiple providers like we do for everything else. And how do you plan to pay for that?
Quote from: 51D Mascot on 09/17/2012 04:12 amQuote from: FinalFrontier on 09/17/2012 03:59 amI still fail to see why we needed to "down-select" anything instead of simply having multiple providers like we do for everything else. And how do you plan to pay for that?By funding commercial crew at the President's requested level. As mentionned by Gerst at the House Hearing NASA intends to certify 2 commercial crew providers but should eventually have only one CTS provider. However, I suspect that there would be enough room for 2 CTS providers if NASA decided to combine crew (CTS) and cargo (CRS2).
Quote from: yg1968 on 09/17/2012 01:40 pmQuote from: 51D Mascot on 09/17/2012 04:12 amQuote from: FinalFrontier on 09/17/2012 03:59 amI still fail to see why we needed to "down-select" anything instead of simply having multiple providers like we do for everything else. And how do you plan to pay for that?By funding commercial crew at the President's requested level. As mentionned by Gerst at the House Hearing NASA intends to certify 2 commercial crew providers but should eventually have only one CTS provider. However, I suspect that there would be enough room for 2 CTS providers if NASA decided to combine crew (CTS) and cargo (CRS2). How does the $1.9 bn cut to NASA next year due to Congress' refusal to pass a budget impact the outlook for CTS?
Quote from: 51D Mascot on 09/17/2012 04:12 amQuote from: FinalFrontier on 09/17/2012 03:59 amI still fail to see why we needed to "down-select" anything instead of simply having multiple providers like we do for everything else. And how do you plan to pay for that?And it'd be so much cheaper the other way? It's penny wise, pound foolish to down select to a single provider.
Quote from: yg1968 on 09/17/2012 01:40 pmQuote from: 51D Mascot on 09/17/2012 04:12 amQuote from: FinalFrontier on 09/17/2012 03:59 amI still fail to see why we needed to "down-select" anything instead of simply having multiple providers like we do for everything else. And how do you plan to pay for that?By funding commercial crew at the President's requested level. As mentionned by Gerst at the House Hearing NASA intends to certify 2 commercial crew providers but should eventually have only one CTS provider. However, I suspect that there would be enough room for 2 CTS providers if NASA decided to combine crew (CTS) and cargo (CRS2). Silly me...should've thought of that. Must be the environment I work in, where "the best laid plans" just don't always get implemented due to real world constraints.
Quote from: DigitalMan on 09/17/2012 03:16 amAt the moment there are 2 1/2 commercial systems in work. So there is a backup, and a backup to the backup. Not that anyone notices.They'll likely notice more when one or more of those "backups" are actually operational.
If maintaining 2 commercial crew providers will cost NASA twice as much, i.e., $1B per year (even if it is combined with cargo), it would help me and others understand the reasoning behind the decision.
Quote from: yg1968 on 09/17/2012 04:47 pmIf maintaining 2 commercial crew providers will cost NASA twice as much, i.e., $1B per year (even if it is combined with cargo), it would help me and others understand the reasoning behind the decision. It's been explained time and time again. And just one is likely to cost about 1 billion per year. You just don't like the answer or the rationale.