SpaceX isn't going to back out of a NASA contract. NASA provides the majority of their revenue, and I don't think they have a viable business without the commercial crew contract.As long as they can prove the vehicle and spacecraft design and operating procedures meet qualification standards, it will fly.
Once again, wrong. COTS was only good for Tang, T-shirts and toilet paper. It was never good enough for anything else. So, it was not "proven", it was only good for high risk items.
Quote from: AncientU on 01/16/2018 01:45 pmThis is the crux of the issue. NASA is taking a program that had potential to innovate and reduce costs (using proven* COTS model) and remaking it in their own image. (What the USAF was yanked back from doing in Falcon certification.)If NASA had chosen the winning bidders, Spacex/Dragon 2 and AtlasV/Dream Chaser, and operated the program using the COTS model -- allowing innovation and new ways of analyzing tests/producing results -- we'd already be delivering astros to the ISS and landing them on land with at least one of the programs, and the second wouldn't be far behind.Instead, we are regressing in technology, delaying without end, and running up a huge tab (especially with additional Russian seats being purchased). In the end, SpaceX for one will abandon the Dragon 2/land-in-the-ocean technology except for expensive NASA 'missions' to the ISS. Boeing will not likely sell commercial flights either, so NASA will bear the full inflated cost burden of this transportation system.Once again, wrong. COTS was only good for Tang, T-shirts and toilet paper. It was never good enough for anything else. So, it was not "proven", it was only good for high risk items.Falcon 9 was still not good enough to launch NASA or DOD spacecraft after COTS. Falcon 9 had to certified for Jason-3 and it is being recertified for TESS and still will have to go through some more certification for the next NASA launch when ever that is.
This is the crux of the issue. NASA is taking a program that had potential to innovate and reduce costs (using proven* COTS model) and remaking it in their own image. (What the USAF was yanked back from doing in Falcon certification.)If NASA had chosen the winning bidders, Spacex/Dragon 2 and AtlasV/Dream Chaser, and operated the program using the COTS model -- allowing innovation and new ways of analyzing tests/producing results -- we'd already be delivering astros to the ISS and landing them on land with at least one of the programs, and the second wouldn't be far behind.Instead, we are regressing in technology, delaying without end, and running up a huge tab (especially with additional Russian seats being purchased). In the end, SpaceX for one will abandon the Dragon 2/land-in-the-ocean technology except for expensive NASA 'missions' to the ISS. Boeing will not likely sell commercial flights either, so NASA will bear the full inflated cost burden of this transportation system.
Wrong. COTS carries much more valuable things than Tang, t-shirts and toilet paper. It has carried science experiments, BEAM, IDAs etc. Yes, it wasn't certified for the highest risk category payloads, but ignoring the actual expensive hardware that has flown is wrong.
Quote from: meberbs on 01/16/2018 04:24 pmWrong. COTS carries much more valuable things than Tang, t-shirts and toilet paper. It has carried science experiments, BEAM, IDAs etc. Yes, it wasn't certified for the highest risk category payloads, but ignoring the actual expensive hardware that has flown is wrong. and was proven wrong with the lost IDA
Quote from: Jim on 01/16/2018 04:08 pmFalcon 9 had to certified for Jason-3 and it is being recertified for TESS and still will have to go through some more certification for the next NASA launch when ever that is. late 2020, I'm sure they will need an updated certification by then
Falcon 9 had to certified for Jason-3 and it is being recertified for TESS and still will have to go through some more certification for the next NASA launch when ever that is.
So what if NASA is having to redo certification. The US is getting a huge gain in commercial launch services business and reports are that NASA has already saved much more than spent on Falcon.
and was proven wrong with the lost IDA
Quote from: Jim on 01/16/2018 04:51 pmand was proven wrong with the lost IDAWhat was proven? That a flight failed? Yes. That a cargo was lost? Yes. That CRS/SpaceX is not qualified to carry such cargo? No.
Quote from: joek on 01/16/2018 09:37 pmQuote from: Jim on 01/16/2018 04:51 pmand was proven wrong with the lost IDAWhat was proven? That a flight failed? Yes. That a cargo was lost? Yes. That CRS/SpaceX is not qualified to carry such cargo? No.yes, it was proven that CRS was not qualified to carry low risk items.
Quote from: Jim on 01/16/2018 11:03 pmQuote from: joek on 01/16/2018 09:37 pmQuote from: Jim on 01/16/2018 04:51 pmand was proven wrong with the lost IDAWhat was proven? That a flight failed? Yes. That a cargo was lost? Yes. That CRS/SpaceX is not qualified to carry such cargo? No.yes, it was proven that CRS was not qualified to carry low risk items.Using this criteria, Apollo, Shuttle and Soyuz were proven to not be qualified to carry crew or low risk items. Our last qualified crew vehicle would be Gemini.
Quote from: Jim on 01/16/2018 11:03 pmQuote from: joek on 01/16/2018 09:37 pmQuote from: Jim on 01/16/2018 04:51 pmand was proven wrong with the lost IDAWhat was proven? That a flight failed? Yes. That a cargo was lost? Yes. That CRS/SpaceX is not qualified to carry such cargo? No.yes, it was proven that CRS was not qualified to carry low risk items.Can we not use the same criterion to cast shade on another given OA-6's near miss given the MRCV anomaly on the RD-180?
Cristina Chaplain: both contractors continue to slip schedules -- commercial crew program's own analysis suggest certification for SpaceX Dragon2 will slip to December 2019 and Boeing to January 2020.
Correction: Boeing Starliner certification likely to slip to February 2020.
Hans Koenigsmann of SpaceX going through recent milestones in the development of its Crew Dragon system; have completed nearly all technical development needed for vehicle.
SpaceX's Koenigsmann: will do uncrewed test in August, crewed test with 2 NASA astronauts in December. Then operational flights w/4 NASA astronauts. Safely and reliably.
Gerst: we have Soyuz flights through fall of 2019, but not possible to build additional Soyuz vehicles in time if more flights need. Brainstorming ideas of how to find additional schedule if needed.