I am going to say this (and probably take flak for it).In my opinon, given the progress we have been shown here, and given that of all commercial providers Spacex has been the first to reach ISS with its own vehicle, it would be a travesty for Spacex not to be selected as the CRS provider in the event we are forced to down-select to one provider.Its my sincere hope however that we are not forced to down-select to one provider. As that in and of itself would be bad and quite unfair. Heres to hoping.
Quote from: FinalFrontier on 05/25/2012 05:56 pmI am going to say this (and probably take flak for it).In my opinon, given the progress we have been shown here, and given that of all commercial providers Spacex has been the first to reach ISS with its own vehicle, it would be a travesty for Spacex not to be selected as the CRS provider in the event we are forced to down-select to one provider.Its my sincere hope however that we are not forced to down-select to one provider. As that in and of itself would be bad and quite unfair. Heres to hoping. Agreed. I think SpaceX made a GREAT and POWERFUL case for themselves in the last few days.It will be darn hard to eliminate a spaceship from the crew competition that essentially could take up a crew on it's next launch (although without an LAS, but as I said, Gemini didn't have one either). The spaceship itself will be basically proven space worthy, and capable of carrying pressuized payload to the ISS and return it safely to earth. The Liberty Capsule, CST-100 capsule, and Dreamchaser plane are all a long way off from their first test flight, much less test docking with the ISS. Liberty will need to demonstrate it's LV as well (although CST-100 and Dreamchaser will be using a proven LV). It will be hard to overlook that and downselect them. They have a fair amount of good press rolling right now too. There might be some tough questions asked if they are not selected, if NASA can't point to something very specfically as to why not. I think it's pretty safe to say they'll be competative price-wise with any other contender (especially since they can offer price sharing with COTS Dragon and F9), and they'll have demonstrated more actual track record and capability by the time the other guys are even test launching. So I can't imagine there'd be an good reason for NASA to point to as a reason they weren't selected. And that will make it tough for them to -not- select them I think (hope).
Quote from: edkyle99 on 05/25/2012 06:28 pmQuote from: FinalFrontier on 05/25/2012 05:56 pmI am going to say this (and probably take flak for it).In my opinon, given the progress we have been shown here, and given that of all commercial providers Spacex has been the first to reach ISS with its own vehicle, it would be a travesty for Spacex not to be selected as the CRS provider in the event we are forced to down-select to one provider.Its my sincere hope however that we are not forced to down-select to one provider. As that in and of itself would be bad and quite unfair. Heres to hoping. I wouldn't say "travesty". I would only say that SpaceX clearly have a leg up on the competition. Everyone else is talking about building and flying a spacecraft. - Ed KyleHence the reason why I said that. How fair would it be to deny the guys who are already flying the opportunity, in favor of someone who does not even have a working vehicle yet. Anyway I digress, this will be a debate for the discussion threads not the update thread, so i'll leave it at that for now.
Quote from: FinalFrontier on 05/25/2012 05:56 pmI am going to say this (and probably take flak for it).In my opinon, given the progress we have been shown here, and given that of all commercial providers Spacex has been the first to reach ISS with its own vehicle, it would be a travesty for Spacex not to be selected as the CRS provider in the event we are forced to down-select to one provider.Its my sincere hope however that we are not forced to down-select to one provider. As that in and of itself would be bad and quite unfair. Heres to hoping. I wouldn't say "travesty". I would only say that SpaceX clearly have a leg up on the competition. Everyone else is talking about building and flying a spacecraft. - Ed Kyle
[...] we literally -could- now send crews back up on Dragon right away if we wanted to/had to.Yea, I know there's no LAS system yet, but there wasn't for GEmini or for STS, and we flew both of those. So we have chosen to fly without them in the past.Not saying we want to necessarily, but we now -can- if we really wanted to or needed to. [...]
Quote from: Lobo on 05/25/2012 05:40 pm[...] we literally -could- now send crews back up on Dragon right away if we wanted to/had to.Yea, I know there's no LAS system yet, but there wasn't for GEmini or for STS, and we flew both of those. So we have chosen to fly without them in the past.Not saying we want to necessarily, but we now -can- if we really wanted to or needed to. [...]1) Gemini had ejection seats for first flight phases and other style abort scenarios for the remainder of the trajectory. It's not that they flew "without a plan B".2) The absence of any sort of rescue system was what killed the Shuttle program after two full crew losses, it has killed more astronauts than all other systems (american and russian) together. We should learn from those mistakes.3) It's a whole other story between transporting passive cargo to orbit or humans that need ECLSS, change the power needs and thermal balance of the spacecraft and need a whole lot of consumables.So I'm quite baffled by your statement...
So was there something Wrong with the LIDAR?
What's the mission life of ISS supposed to be? If the COTS/CRS/CCDEV programs are successful, could they conceivably extend the lifespan of the ISS?
I have said it before and I will say it again: Politics trumps everything.
There was one LIDAR not working and the one that was picked up reflections off the JEM external palette. SpaceX had to mask them.
Quote from: FinalFrontier on 05/25/2012 06:43 pmI have said it before and I will say it again: Politics trumps everything.Big money trumps politics. Boeing brought in $69 Billion last year. Lockheed Martin brought in $47 Billion.
Quote from: FinalFrontier on 05/25/2012 06:32 pmQuote from: edkyle99 on 05/25/2012 06:28 pmQuote from: FinalFrontier on 05/25/2012 05:56 pmI am going to say this (and probably take flak for it).In my opinon, given the progress we have been shown here, and given that of all commercial providers Spacex has been the first to reach ISS with its own vehicle, it would be a travesty for Spacex not to be selected as the CRS provider in the event we are forced to down-select to one provider.Its my sincere hope however that we are not forced to down-select to one provider. As that in and of itself would be bad and quite unfair. Heres to hoping. I wouldn't say "travesty". I would only say that SpaceX clearly have a leg up on the competition. Everyone else is talking about building and flying a spacecraft. - Ed KyleHence the reason why I said that. How fair would it be to deny the guys who are already flying the opportunity, in favor of someone who does not even have a working vehicle yet. Anyway I digress, this will be a debate for the discussion threads not the update thread, so i'll leave it at that for now. Well, to be fair to Orbital, I gather the delays at Wallops are NASA's fault rather than theirs. So you have to compare on a level playing field.A few months either way doesn't impress me.. I could believe that if Cygnus is optimized for the cargo mission, without compromises that SpaceX may have added to Dragon to let it grow up to be a Mars spaceship someday, then it's not ridiculous that it could have advantages - although I don't know if there are any offhand. What is true is that SpaceX have done a much better job of presenting their project as not just 'Commercial cargo delivery to ISS' but the crusade to human colonization of space - although we know that Orbital does have its own visionaries like Antonio. If I am a govt official deciding the CRS contract, I might feel a fiduciary responsibility to the taxpayer to discount coolness and focus on responsiveness to the contract call - and on those grounds getting there a little earlier won't be decisive.So, absolutely, mega-congrats to Elon and his team on an excellent and impressive job, and on their true-believer enthusiasm. But let Orbital show their chops before final judgement. I really hope we get both of them - that's a much more robust infrastructure.
Don't be baffled, my statement was quite clear. I wasn't advocating that we start putting crews on the next Dragon launch without an LAS (although we have before), just saying it feels good to have a US spaceship flying again that could take a crew if it had to. (purely speaking hypotheically, not practically) Gives me warm fuzzies.I have no idea why you are so baffled? It should give everyone warm fuzzies...
The reality is that Dragon flew 1.5 times and had quite a set of issues, but even if there would be no issues, I still wouldn't call it "flight-worthy" until in flies at least 10 times without a hitch.
1) The reality is that Dragon flew 1.5 times and had quite a set of issues,2) but even if there would be no issues, I still wouldn't call it "flight-worthy" until in flies at least 10 times without a hitch. The history tells us not to get fooled by first success as both US and USSR/Russia had cases when vehicles workes without a hitch first few times, and then disasters came...
Quote from: asmi on 05/25/2012 09:51 pm1) The reality is that Dragon flew 1.5 times and had quite a set of issues,2) but even if there would be no issues, I still wouldn't call it "flight-worthy" until in flies at least 10 times without a hitch. The history tells us not to get fooled by first success as both US and USSR/Russia had cases when vehicles workes without a hitch first few times, and then disasters came...1) Wow. The issues don't seem to be that big.2) There are a lot of professional space managers who would disagree. The risks can be managed.
Quote from: jcm on 05/25/2012 06:56 pmQuote from: FinalFrontier on 05/25/2012 06:32 pmQuote from: edkyle99 on 05/25/2012 06:28 pmQuote from: FinalFrontier on 05/25/2012 05:56 pmI am going to say this (and probably take flak for it).In my opinon, given the progress we have been shown here, and given that of all commercial providers Spacex has been the first to reach ISS with its own vehicle, it would be a travesty for Spacex not to be selected as the CRS provider in the event we are forced to down-select to one provider.Its my sincere hope however that we are not forced to down-select to one provider. As that in and of itself would be bad and quite unfair. Heres to hoping. I wouldn't say "travesty". I would only say that SpaceX clearly have a leg up on the competition. Everyone else is talking about building and flying a spacecraft. - Ed KyleHence the reason why I said that. How fair would it be to deny the guys who are already flying the opportunity, in favor of someone who does not even have a working vehicle yet. Anyway I digress, this will be a debate for the discussion threads not the update thread, so i'll leave it at that for now. Well, to be fair to Orbital, I gather the delays at Wallops are NASA's fault rather than theirs. So you have to compare on a level playing field.A few months either way doesn't impress me.. I could believe that if Cygnus is optimized for the cargo mission, without compromises that SpaceX may have added to Dragon to let it grow up to be a Mars spaceship someday, then it's not ridiculous that it could have advantages - although I don't know if there are any offhand. What is true is that SpaceX have done a much better job of presenting their project as not just 'Commercial cargo delivery to ISS' but the crusade to human colonization of space - although we know that Orbital does have its own visionaries like Antonio. If I am a govt official deciding the CRS contract, I might feel a fiduciary responsibility to the taxpayer to discount coolness and focus on responsiveness to the contract call - and on those grounds getting there a little earlier won't be decisive.So, absolutely, mega-congrats to Elon and his team on an excellent and impressive job, and on their true-believer enthusiasm. But let Orbital show their chops before final judgement. I really hope we get both of them - that's a much more robust infrastructure.Correct. But I was not necessarily referring to orbital when referring to the politics. I think they would also get the short end of the stick. What I am worried about is a contract being given to Boeing or ULA on a cost plus basis without even a blink being given on the hill. That seems much more probable.And I have nothing against Boeing/ Lockheed/ ULA, but the fact is its not a cst 100 up there. If it was to come down to one provider the people who are the "most" qualified at this time are spacex, although that may change in years to come. I really don't want to see politics put us back in a cxp style situation again.
Commerical Crew will not be riding in the current version of Dragon, and that future Dragon will not be launched on the same F9 as this one was. The Dragon capsule that will eventually carry crew to the ISS won't be grabbed by the SSRMS either, so there is a whole new set of GNC software challenges with the approach to the station. Let's just be glad that they are ready for the CRS contract, and we will see which companies are ready for crew services in 2015.
How will the manned Dragon dock with ISS? The same way that Shuttle, Progress and ATV did?