There has been much discussion about the cost of NASA’s commercial crew program: the disparity between the Boeing and SpaceX awards, how it compares to Soyuz seats, etc. If I may be so bold, for my first post I’d like to start a new thread for cost analyses of this important program.To start, why is there such a large disparity between the Boeing and SpaceX CCtCap awards?
The key to understand the dollar disparity is noting two things: 1) The Boeing CST-100 will launch on an Atlas V while the SpaceX Dragon will launch on a Falcon 9, and 2) SpaceX began Dragon development under the COTS program while Boeing did not.
Boeing has always been launch-vehicle agnostic for its CST-100 vehicle. Company executives have stated this several times. They would be happy to fly on the Atlas V, the Delta IV, or the Falcon 9. They even mentioned flying on the proposed Liberty launch vehicle should it ever become available.
According to a post-award article in the Wall Street Journal, however, NASA wanted two different (American) launch vehicles for the contract. With Dragon going up on the Falcon 9, CST-100 would have to go up on the Atlas V.
Eight flights (two test plus six operational) at an extra $125 million each yield an extra $1.0 billion, over half the disparity. That brings the capsule and development-cost disparity from $1.6 billion down to $600 million.
Boeing did not receive a COTS award. The work SpaceX did under COTS will have to be done by Boeing under CCtCap.
I hope I have added something valuable to the discussion.
1. If you take the complete contract value of all of ULA's backlog missions and the total block buy inclusive of the capability contracts (which many on this forum like to call a subsidy---incorrectly) and divide by the total number of missions you get an average mission price of $225M. This includes all missions, DOD, NASA commercial, Atlas V 401 thru Delta IV heavy.2. Within the current block buy, the total price of an Atlas V 401 (comparable to a Falcon 9 1.1) is $164M. This number is arrived at by taking the incremental price as spelled out in the contract and adding an allocation of the capability cost. The allocation was on a simple per mission basis.3. The incremental price of an Atlas V 401 is less than $100M. This is the cost to the USG to increase the block buy from 26 missions to 27. We are not giving the specific number at this time.
There has been much discussion about the cost of NASA’s commercial crew program: the disparity between the Boeing and SpaceX awards, how it compares to Soyuz seats, etc. If I may be so bold, for my first post I’d like to start a new thread for cost analyses of this important program.To start, why is there such a large disparity between the Boeing and SpaceX CCtCap awards?It was announced on Tuesday that Boeing received a CCtCap award of $4.2 billion and SpaceX received an award of $2.6 billion, a difference of $1.6 billion. Each award included finishing the development of their respective vehicles, up to $150 million in special studies, an unmanned test flight, a manned test flight, and 2-6 operational flights. The advertised award amounts were contract maximums and assumed all of the special studies and operational flights would be awarded.The key to understand the dollar disparity is noting two things: 1) The Boeing CST-100 will launch on an Atlas V while the SpaceX Dragon will launch on a Falcon 9, and 2) SpaceX began Dragon development under the COTS program while Boeing did not.Boeing has always been launch-vehicle agnostic for its CST-100 vehicle. Company executives have stated this several times. They would be happy to fly on the Atlas V, the Delta IV, or the Falcon 9. They even mentioned flying on the proposed Liberty launch vehicle should it ever become available.According to a post-award article in the Wall Street Journal, however, NASA wanted two different (American) launch vehicles for the contract. With Dragon going up on the Falcon 9, CST-100 would have to go up on the Atlas V.The list price of a Falcon 9 is $61.2 million. According to ULA Vice President George Sowers, the cost of an Atlas V 401 is $164 million. The CST-100, however, requires an Atlas V 422. That configuration has an extra RL-10 upper-stage engine and two solid rocket boosters that the 401 doesn’t have. With RL-10s said to cost between $10-20 million each, an Atlas V 422 would cost $174-$184 million plus the cost of the two solids. It is probably conservative to say that the Atlas V 422 costs $125 million more than the Falcon 9.Eight flights (two test plus six operational) at an extra $125 million each yield an extra $1.0 billion, over half the disparity. That brings the capsule and development-cost disparity from $1.6 billion down to $600 million.In addition, SpaceX received nearly $400 million in COTS funding from NASA to develop its cargo Dragon vehicle. It is essentially an unmanned prototype of its crew Dragon, though some systems differ. Boeing did not receive a COTS award. The work SpaceX did under COTS will have to be done by Boeing under CCtCap.Thus the true disparity between the two contractors is about $200 million – a difference, but not a large one.Note also that SpaceX received a $1.6 billion CRS contract from NASA as well. While most of that is going to build and launch the Falcons and Dragons required under that contract, a portion of that was likely used to build up the Dragon assembly line. Boeing will be performing that work under the CCtCap contract. However it is impossible for anyone outside of SpaceX to know how much that was, so for this analysis it is ignored.Any comments?I hope I have added something valuable to the discussion.
The total number of flights is 6, performed by some combination of Boeing and SpaceX. If both are certified then they are guaranteed at least 2ea of the flights, with 2ea flights left to be assigned.
up to 6 flights. (2 test and 4 for real flights)
Quote from: HIP2BSQRE on 09/20/2014 08:36 amup to 6 flights. (2 test and 4 for real flights)Eight. 2 + 6.Cheers, Martin
FWIW, the test flight may not fly with a full complement of four; also: SpaceX's award includes an additional F9 launch, the in-flight abort test.
About the cost of CCtCap compared to Soyuz seats ...Elon Musk has stated the crew Dragon operational cost will be $140 million / flight, but that was before CCtCap and based on four crew flights per year. Considering the SpaceX CCtCap award was for significantly more than what Mr. Musk has said development of crew Dragon would be, it is likely NASA's requirements for CCtCap have invalidated the $140 million figure.
CCtCap is designed in a way that obfuscates the underlying marginal cost of the services rendered. Development and "certification" costs are mixed in, and it orders an uncertain number of flights ranging from a extremely low flight rate to a very low flight rate. The first issue prevents outsiders from understanding the costs, while the second issue prevents Boeing and SpaceX from accurately predicting their costs.
Recognizing it is hypothetical, but assuming for the moment both providers conduct successful certification flights, are two flights from each then purchased at a pre-negotiated price, and only at that point are additional flights purchasable at potentially lower price points?
The latter is not a CCtCap-specific contract design or artifact. It is a standard FAR IDIQ (Federal Acquisition Regulation, Indefinite Delivery Indefinite Quantity) contract artifact, and is arguably the only rational framing for the CCtCap post-certification missions. It is intended to allow the government to predict costs; it does not prevent suppliers from predicting their costs, although it makes it more difficult as the prices under such contracts are generally NTE (not to exceed), which as a rule means everyone bids based on worst case (highest expected cost given lowest award quantity). Which does not mean that will be the price the government will pay, as a number of the post-certification missions may be competitively bid between SpaceX and Boeing and, all other things equal, the lowest bid for a given mission will win the award.
Got it, so the government uses this idiotic IDIQ so they can accurately predict how much they will pay by agreeing to overpay for services they subsequently deem unnecessary. Like buying an excessively large data plan for your cell phone so that you never have to worry about overage fees. You just pay a predictably excessive price every month. Makes sense.
The not-to-exceed (NTE) [prices] are pre-negotiated depending on year of order and quantity ordered in that year.
When it comes time for an award, NASA asks those CCtCap awardees to bid for the mission. CCtCap awardees are required to bid, and while their price may not be higher than the previously contracted NTE, it may be lower.
And to be clear, Boeing and SpaceX have different contracts and different NTE price schedules. And since they would be providing the same service those awards would have to go to the vendor whose bid price is lowest. So either Boeing would bid less than its NTE price, or the award(s) would go to SpaceX?
H.8 POST CERTIFICATION MISSION TASK ORDERING PROCEDURES (APPLICABLE TO CLIN 002)(a) Requirements for Competition.In the event that two (2) or more commercial crew transportation contracts are awarded, a fair opportunity to be considered for task orders issued under this contract based upon the specific task order requirements will be provided, unless the Contracting Officer determines that one of the following apply:(1) The Agency need is of such urgency that competing the requirements among Contractors would result in unacceptable delays;(2) Only one Contractor is capable of providing the service at the level of quality required because the service ordered is unique or highly specialized;(3) The order must be issued on a sole-source basis in the interest of economy and efficiency because it is a logical follow-on to an order issued under the contract, provided that all Contractors were given a fair opportunity to be considered for the original order; or(4) It is necessary to place an order to satisfy the minimum guarantee per clause B.4, Post Certification Missions (IDIQ) (CLIN 002).
“Our plan to execute the contracts is per the proposed budget as outlined in the 2015 NASA request,” Lueders said. That budget proposal requested $848.3 million for commercial crew in 2015, and a total of nearly $3.42 billion for the program from 2015 through 2019.
However, a Sept. 18 report by the NASA Office of Inspector General on the ISS program noted that the agency has assumed a per-seat price for commercial crew missions of $70.7 million, the same as it will pay for a Soyuz seat in 2016. Twelve flights with four astronauts per flight results in a total transportation cost of nearly $3.4 billion. That, coupled with the commercial crew development costs in the budget proposal, would be consistent with the $6.8 billion combined value of the CCtCap contracts.
In http://www.spacenews.com/article/civil-space/41924nasa-commercial-crew-awards-leave-unanswered-questions, Jeff Foust made some interesting guesses on the cost breakdown:Quote“Our plan to execute the contracts is per the proposed budget as outlined in the 2015 NASA request,” Lueders said. That budget proposal requested $848.3 million for commercial crew in 2015, and a total of nearly $3.42 billion for the program from 2015 through 2019.
That would put the cost of completing the DreamChaser at $872.9 million less than the crew Dragon. My question is: Is this credible?
My understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.
Quote from: Jcc on 09/27/2014 02:49 pmMy understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.AIUI the CC contracts are for doing the maximum number of launches. One unmanned demo, one manned demo, two certification & four optional post certification flights for a total of 8 flights. So the CC providers could do 8 to 16 flights total or 6 to 12 operational flights.So $2.6B is what SpaceX will get if they do 8 flights. Less flights means less money.IMO NASA will only do 8 flights before the initial CC program is ended and a follow-on program started with better understanding of the CC acquisition costs from the providers.
Quote from: Jcc on 09/27/2014 02:49 pmMy understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.Yes, up to eight post-certification operational missions may be competed. However, the maximum number of post-certification missions for each CCtCap awardee is six. Thus, SpaceX and Boeing may each receive a maximum of four of those competed missions for a total of six each.No, the maximum quoted contract value for SpaceX and Boeing would not change. The SpaceX $2.6B and Boeing $4.2B numbers are based on the maximum number (six) of CCtCap post-certification missions for each.
Quote from: joek on 09/27/2014 05:57 pmQuote from: Jcc on 09/27/2014 02:49 pmMy understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.Yes, up to eight post-certification operational missions may be competed. However, the maximum number of post-certification missions for each CCtCap awardee is six. Thus, SpaceX and Boeing may each receive a maximum of four of those competed missions for a total of six each.No, the maximum quoted contract value for SpaceX and Boeing would not change. The SpaceX $2.6B and Boeing $4.2B numbers are based on the maximum number (six) of CCtCap post-certification missions for each.Wait a minute. If the maximum award is six post certification missions for each, and the minimum is 2, then if SpaceX gets all 6 and Boeing gets 2, then there will only be 8 missions under the contract, not 12? The contract is done and for more missions they need a new contract? Otherwise, what is the point of providing a min-max range if both are guaranteed to get the max (6)?
Wait a minute. If the maximum award is six post certification missions for each, and the minimum is 2, then if SpaceX gets all 6 and Boeing gets 2, then there will only be 8 missions under the contract, not 12? The contract is done and for more missions they need a new contract? Otherwise, what is the point of providing a min-max range if both are guaranteed to get the max (6)?
COTS CCDEV CCiCap CCtCap Total $0 $125.6 $212.5 $3,300 $3,638.1 Sierra Nevada$396 $75.0 $440.0 $2,600 $3,511.0 SpaceX $0 $130.9 $460.0 $4,200 $4,790.9 BoeingMy first post above showed that using the Atlas V instead of the Falcon 9 added about $1 billion to the cost of the Boeing and Sierra Nevada proposals. If we reduce those two totals by that amount, we can get a better comparison of the CST-100, Dragon, and DreamChaser vehicles without the Falcon 9 and Atlas V obscuring the respective prices. Those figures would then be $2,638.1 million (Sierra Nevada), $3,511.0 million (SpaceX), and $3,790.9 million (Boeing).That would put the cost of completing the DreamChaser at $872.9 million less than the crew Dragon. My question is: Is this credible?
Quote from: Jcc on 09/27/2014 06:09 pmQuote from: joek on 09/27/2014 05:57 pmQuote from: Jcc on 09/27/2014 02:49 pmMy understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.>>Putin wants a do-over of the cold war where Russia comes out triumphant. One of the people that he put into power in the Ukraine insurgency wrote a book where Soviet Union fighter jets from another dimension(in which the Soviet Union came out on top) sinks a U.S. Aircraft Carrier in our dimension. This is the mindset folks. In other words, 2 flights per year, 2017-2020 is the scope. After 2020, Russia will set its sights on beating the U.S. in BEO. They can't exactly afford both BEO and ISS, NASA is probably in the same boat. "My LEO station is better than yours" wouldn't rehash the moon race to Putin's satisfaction.
Quote from: joek on 09/27/2014 05:57 pmQuote from: Jcc on 09/27/2014 02:49 pmMy understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.>>Putin wants a do-over of the cold war where Russia comes out triumphant. One of the people that he put into power in the Ukraine insurgency wrote a book where Soviet Union fighter jets from another dimension(in which the Soviet Union came out on top) sinks a U.S. Aircraft Carrier in our dimension. This is the mindset folks. In other words, 2 flights per year, 2017-2020 is the scope. After 2020, Russia will set its sights on beating the U.S. in BEO. They can't exactly afford both BEO and ISS, NASA is probably in the same boat. "My LEO station is better than yours" wouldn't rehash the moon race to Putin's satisfaction.
Quote from: Jcc on 09/27/2014 02:49 pmMy understanding is that of the 12 operational flights, 2 each are guaranteed to Boeing and SpaceX, and 8 can be competed. So, if SpaceX wins most of those, their award will be more than the 2.6B announced and Boeing's will be less than the total announced, resulting in a savings to NASA.>>Putin wants a do-over of the cold war where Russia comes out triumphant. One of the people that he put into power in the Ukraine insurgency wrote a book where Soviet Union fighter jets from another dimension(in which the Soviet Union came out on top) sinks a U.S. Aircraft Carrier in our dimension. This is the mindset folks. In other words, 2 flights per year, 2017-2020 is the scope. After 2020, Russia will set its sights on beating the U.S. in BEO. They can't exactly afford both BEO and ISS, NASA is probably in the same boat. "My LEO station is better than yours" wouldn't rehash the moon race to Putin's satisfaction.
Quote from: Jcc on 09/27/2014 06:09 pmWait a minute. If the maximum award is six post certification missions for each, and the minimum is 2, then if SpaceX gets all 6 and Boeing gets 2, then there will only be 8 missions under the contract, not 12? The contract is done and for more missions they need a new contract? Otherwise, what is the point of providing a min-max range if both are guaranteed to get the max (6)?Given that scenario, yes there would only be eight missions--unless NASA chose to make additional awards to Boeing for the other four missions, in which case those four would not be competed as they could not be awarded to SpaceX under CCtCap.Boeing and SpaceX are not guaranteed the maximum number of six missions, only the minimum of two. Whether NASA chooses to exercise any optional post-certification missions is TBD, as those may not be awarded until after certification is complete.CCtCap includes both DDT&E (certification) and services acquisition (post-certification missions). The min-max structure is typical for indefinite delivery indefinite quantity (IDIQ) acquisition contracts, which must state a minimum and maximum contract quantity or value.
....AIUI the CC contracts are for doing the maximum number of launches. One unmanned demo, one manned demo, two certification & four optional post certification flights for a total of 8 flights. So the CC providers could do 8 to 16 flights total or 6 to 12 operational flights.So $2.6B is what SpaceX will get if they do 8 flights. Less flights means less money.IMO NASA will only do 8 flights before the initial CC program is ended and a follow-on program started with better understanding of the CC acquisition costs from the providers.
Moscow Times (Sept. 24, 2014)....
You confusing the number of flights with operational flights.
The 8 flights from my post up thread means each provider will send up one unmanned demo, one manned demo and 2 certification flights each. With no optional post certification flights.
There is one unmanned and one manned (NASA and contractor crewed) certification flight and then there are two post certification flights guarantied.
The GAO press release for the Sierra Nevada protest provided some interesting numbers on the Commercial Crew contract that, with the proper interpretation, will tell us a great deal about how much the commercial crew vehicles will cost.From the original NASA announcement we learned that the total contract award for the two winners was $4.2 billion for Boeing and $2.6 billion for SpaceX. Sierra Nevada later announced that their bid for the contract was $3.3 billion. These bids included development of their respective crew systems, two test flights, six operational flights, and up to $150 million in special studies.The GAO release contains different numbers. It stated that the Boeing bid was $3.01 billion, the SpaceX bid $1.75 billion, and the Sierra Nevada bid was $2.55 billion.If we assume that these numbers are for the development phase of the program and also that the development phase includes the manned and unmanned test flights, then we have enough information to determine the per-flight cost of each system to NASA.Using these numbers and the equation (development cost) + (special studies) + 6 x (operational cost) = total bid, we get...Boeing: $3.01 billion + $150 million + 6X = $4.2 billionSpaceX: $1.75 billion + $150 million + 6X = $2.6 billionSierra: $2.55 billion + $150 million + 6X = $3.3 billionSolving for X in each case, we get a per-mission operational cost for each system. Also included is the per-astronaut (divided by four) and the per-seat (divided by seven) cost.Per Mission Per Astro Per Seat Contractor$173 million $43 million $25 million Boeing$117 million $29 million $17 million SpaceX$100 million $25 million $14 million Sierra NevadaSome conclusions:1) Comparing the development cost of any (or all) of these vehicles to the $17.5 billion development cost of Orion tells me that Commercial Crew is a bargain.2) Comparing the per-seat* (or even the per-astronaut) cost of any of these vehicles to the $70 million per-seat cost of Soyuz tells me that Commercial Crew is a bargain.3) The Sierra Nevada figure seems to me to be awfully low. DreamChaser would have launched on an Atlas V 422. ULA VP George Sower stated that the average Atlas V 401 cost is $164 million. The 422 should be higher. If this figure is accurate then even the Boeing figure seems too low. I cannot explain this discrepancy.Note also for comparison the government cost of an unmanned Falcon 9 is $90 million once all of the extras are included.All of this, of course, is dependent on the assumptions stated above. So the question is, Is this the proper interpretation of the figures?*Since the Soyuz carries only three astronauts and no cargo, the proper figure of merit IMHO is the per-seat figure. NASA can choose whether to fill a "seat" with crew or cargo according to whichever they find more valuable on any given flight.
The following is purely speculation on my part...It seems that the the NASA numbers are the potential highest cost if all options are exercised. I'm wondering if the GAO numbers are the minimum required (remaining development as well as two flights). To further the speculation and get into some fuzzy math the optional 4 flights would seem to make up the vast bulk of the options, by cost. So by taking the two numbers (Original - New) and then dividing by 4 you get roughly the per flight cost for each proposal.(alphabetically):BoeingNASA number: 4.2 Billion, GAO number: 3.01 BillionIt's a difference of 1.19 Billion or 297 Million per flight for 4 flightsSNCNASA Number: 3.3 Billion, GAO number: 2.55 BillionIt's a difference of 750 Million or 187 Million per flight for 4 flightSpaceXNASA number: 2.6 Billion, GAO number: 1.75 BillionIt's a difference of 850 million or 212 Million per flight for 4 flightsThis is of course all very highly speculative.
I like your assumptions better. They fit the known cost of the respective launch vehicles better and also provide a more reasonable estimate of the development costs, IMO. However, I think the special studies are also optional. If so, we should subtract off $150 million before dividing by four.Boeing: ($4.2 billion - $3.01 billion - $150 million) / 4 = $260 million per flightSpaceX: ($2.6 billion - $1.75 billion - $150 million) / 4 = $175 million per flightSierra: ($3.3 billion - $2.55 billion - $150 million) / 4 = $150 million per flightI like the Boeing and SpaceX figures, but the Sierra Nevada figure still seems a little low. An Atlas V is so much more expensive than a Falcon 9 that I don't see how the per-flight cost of a DreamChaser could be less than that of a Dragon 2. Regardless, though, they are better than my original figures.Taking that one step further and subtracting out all the flights one then comes up with development costs of...Boeing: $4.2 billion - $150 million - 8 x $260 million = $1.97 billionSpaceX: $2.6 billion - $150 million - 8 x $175 million = $1.050 billionSierra: $3.3 billion - $150 million - 8 x $150 million = $1.95 billionMuch better, but now it almost seems like the SpaceX development figure is too low. However, if we remember that SpaceX got $400 million during COTS to do a lot of work that Boeing and Sierra Nevada would have to do during CCtCap (e.g. standing up a supply chain and establishing a production facility), the numbers now seem right.By George, we just might have it!
Sierra costs are lower because they would re-use the spacecraft. CST & Dragon are priced with a new capsule for each flight. My guess but it makes sense.
Quote from: abaddon on 01/07/2015 12:26 pmSierra costs are lower because they would re-use the spacecraft. CST & Dragon are priced with a new capsule for each flight. My guess but it makes sense.CST-100 is reused.
Quote from: erioladastra on 01/08/2015 06:04 pmQuote from: abaddon on 01/07/2015 12:26 pmSierra costs are lower because they would re-use the spacecraft. CST & Dragon are priced with a new capsule for each flight. My guess but it makes sense.CST-100 is reused.Do you have a source for that? I am not doubting you, but it'd be nice to see an official statement to support that.
They've been pretty consistent on it, here for example:http://www.boeing.com/boeing/defense-space/space/ccts/index.page
Quote from: arachnitect on 01/08/2015 07:19 pmThey've been pretty consistent on it, here for example:http://www.boeing.com/boeing/defense-space/space/ccts/index.pageDragon (both V1 and V2) are also designed to be reusable, however, the CRS-1 contract was priced assuming a new Dragon for each mission, and so far that's what has happened.Designing the capsule for reusability and pricing the CCtCAP contract to assume reusability are two different things, this link does not demonstrate the latter.
HOUSTON, Sept. 16, 2014 – Boeing [NYSE: BA] will receive an award of $4.2 billion from NASA to build and fly the United States’ next passenger spacecraft. [...]Under the Commercial Crew Transportation (CCtCap) phase of the program, Boeing will build three CST-100s at the company’s Commercial Crew Processing Facility at Kennedy Space Center in Florida.
Since they're guaranteed at least 4 flights (not incl. pad abort), I'm assuming there's some kind of reuse going on. I'm feeling pretty confident in that, but if somebody's sitting on a reference to new capsules on every mission, please share.
Quote HOUSTON, Sept. 16, 2014 – Boeing [NYSE: BA] will receive an award of $4.2 billion from NASA to build and fly the United States’ next passenger spacecraft. [...]Under the Commercial Crew Transportation (CCtCap) phase of the program, Boeing will build three CST-100s at the company’s Commercial Crew Processing Facility at Kennedy Space Center in Florida. Since they're guaranteed at least 4 flights (not incl. pad abort), I'm assuming there's some kind of reuse going on. I'm feeling pretty confident in that, but if somebody's sitting on a reference to new capsules on every mission, please share.
Quote from: arachnitect on 01/09/2015 10:05 pmQuote HOUSTON, Sept. 16, 2014 – Boeing [NYSE: BA] will receive an award of $4.2 billion from NASA to build and fly the United States’ next passenger spacecraft. [...]Under the Commercial Crew Transportation (CCtCap) phase of the program, Boeing will build three CST-100s at the company’s Commercial Crew Processing Facility at Kennedy Space Center in Florida. Since they're guaranteed at least 4 flights (not incl. pad abort), I'm assuming there's some kind of reuse going on. I'm feeling pretty confident in that, but if somebody's sitting on a reference to new capsules on every mission, please share.I think there's possibly some loose wording going on there. There are three structural test articles being built; one for the pad abort, one for the unmanned test flight, and one for the first manned test flight. I think it is possible (not definite) that the "CCtCAP phase" cited above is referring to those flights.It's definitely possible they are planning on re-flying one or more of those structural test articles, but I am not convinced of it yet.
Sorry, do not know where I read about the unmanned flight. I just watched the press conf again and you are right.
http://www.boeing.com/boeing/defense-space/space/ccts/index.pageCtrl-f "reusable"
http://boeing.mediaroom.com/2014-09-16-Boeing-CST-100-Selected-as-Next-American-SpacecraftQuote HOUSTON, Sept. 16, 2014 – Boeing [NYSE: BA] will receive an award of $4.2 billion from NASA to build and fly the United States’ next passenger spacecraft. [...]Under the Commercial Crew Transportation (CCtCap) phase of the program, Boeing will build three CST-100s at the company’s Commercial Crew Processing Facility at Kennedy Space Center in Florida. Since they're guaranteed at least 4 flights (not incl. pad abort), I'm assuming there's some kind of reuse going on. I'm feeling pretty confident in that, but if somebody's sitting on a reference to new capsules on every mission, please share.
Quote from: arachnitect on 01/09/2015 10:05 pmhttp://boeing.mediaroom.com/2014-09-16-Boeing-CST-100-Selected-as-Next-American-SpacecraftQuote HOUSTON, Sept. 16, 2014 – Boeing [NYSE: BA] will receive an award of $4.2 billion from NASA to build and fly the United States’ next passenger spacecraft. [...]Under the Commercial Crew Transportation (CCtCap) phase of the program, Boeing will build three CST-100s at the company’s Commercial Crew Processing Facility at Kennedy Space Center in Florida. Since they're guaranteed at least 4 flights (not incl. pad abort), I'm assuming there's some kind of reuse going on. I'm feeling pretty confident in that, but if somebody's sitting on a reference to new capsules on every mission, please share.That's not quite right. Each entrant is guaranteed two (as in 2) flights, with an option to fly six (as in 6) per entrant.With Boeing building three CST-100 craft and them having only two guaranteed ISS crew missions I'm not ready to accept that CST-100 will be re-used during CCtCAP. Perhaps when the number of ISS crew missions goes beyond the guaranteed two per entrant, but otherwise CST-100 will probably be single-use, much like is now the case with CRS Dragon.For the record: I don't see re-use of Dragon 2 either on CCtCAP. Probably all-new for each ISS crew mission as well.
Some random musing about Commercial Crew cost. Just saw this on the news: India says manned space mission to cost $1.4 bln, the same article says China spent $2.62 billion up to its first manned flight. Latest Commercial Crew cost accounting from NASA FY19 budget shows the following:SpaceX: $1.741BBoeing: $2.635BThe numbers includes all the NASA investment in CCDev1/2, CCiCAP and CCtCAP. For CCtCAP, it includes all milestone payments (including those not yet completed), but excludes Post Certification Missions and Special Studies.I think this clearly shows just how cost effective public private partnership are, even when the government is footing most of the bills. SpaceX is only 20% more expensive than India and cheaper than China, while Boeing is actually on par with the Chinese cost.
When you compare cost, you also need to compare currency and purchasing power parity differences. How much does an engineer or a technician in the US cost vs one in India or China?