Quote from: Nindalf on 09/19/2014 10:11 pmEven at the full $108 million/seat, since this is money that's being spent in America, it's probably a better deal for American government than spending $80 million in Russia, just by counting the consequent immediate increase in tax revenue (income and sales taxes, as people take their salaries and profits home to spend, giving other people salaries and profits to spend, etc.).Don't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.
Even at the full $108 million/seat, since this is money that's being spent in America, it's probably a better deal for American government than spending $80 million in Russia, just by counting the consequent immediate increase in tax revenue (income and sales taxes, as people take their salaries and profits home to spend, giving other people salaries and profits to spend, etc.).
Don't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.
Quote from: Steven Pietrobon on 09/23/2014 09:31 amDon't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.Steve you can't do it that way because the price per seat does not include the spacecraft development cost.
The other factor that should be considered is the increase in ISS crew size from 6 to 7. That would not be possible with Soyuz alone. It is difficult to put a price on that extra crew member, but one could argue that getting more out of your $100 billion space station could be worth a lot.
Quote from: clongton on 09/23/2014 11:23 amQuote from: Steven Pietrobon on 09/23/2014 09:31 amDon't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.Steve you can't do it that way because the price per seat does not include the spacecraft development cost.Musk has said that they needed about another $400-500 million to finish the Dragon V2, and they've said a passenger launch would be priced at $140 million.
Quote from: Nindalf on 09/23/2014 12:24 pmQuote from: clongton on 09/23/2014 11:23 amQuote from: Steven Pietrobon on 09/23/2014 09:31 amDon't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.Steve you can't do it that way because the price per seat does not include the spacecraft development cost.Musk has said that they needed about another $400-500 million to finish the Dragon V2, and they've said a passenger launch would be priced at $140 million. I am almost positive that Musk said the 140 million/flight and 20 million/seat cost was contingent on 6 dragon v2 flights per year. 3 cargo flights and 1 crew rotation flight is only 4. All these soyuz/CRS comparisons are also valuing the cargo that is taking up the space of the extra 3 seats, the unpressurized trunk cargo, and extra downmass as worthless.
Quote from: Steven Pietrobon on 09/23/2014 09:31 amDon't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.Steve you can't do it that way because the price per seat does not include the spacecraft development cost...
Quote from: clongton on 09/23/2014 11:23 amQuote from: Steven Pietrobon on 09/23/2014 09:31 amDon't forget that NASA is paying for redundant access, so you also need to include the price for CST-100 as well. This means that if NASA only flies six missions at four crew per mission from 2017 to 2019 (using a normal six month rotation), that works out to ($2600+$4200)/(6x4) = $283M per seat, which is 3.5 times the cost of using Soyuz.Steve you can't do it that way because the price per seat does not include the spacecraft development cost.Well, you can, and you should, if either:a) your main concern is the short term, orb) you're considering the case that these are the only flights the vehicles will perform.
You'll have to plug in the real numbers, which we won't know for some time, but that's how you figure the per-seat cost for the performance portion of the contract.
We won't ever know that part of the contract. Neither SpaceX or Boeing will make their pricing that transparent. Those payments will be obfuscated with other hard to measure metrics.
For the sake of argument suppose that SpaceX uses $1.75 of its $2.6 billion award to get the vehicle to certification before the 1st ISS crew flight. That leaves $.85 billion remaining to perform the crew flights. Let's assume SpaceX gets 6 paid flights. That's 24 seats. $.85b/24=$35.4 million per seat - half the Soyuz cost, not 3.5 times.
Suggestion to mods: this thread is 143 pages long and has had 247480 views. Maybe time to lock it and start a dedicated CCtCap thread?
Any program can be made look cheap if you count the recurring per unit costs separate from the development costs. Everything from the F35 Fighter Jet to the SLS is spun that way. With the total award Boeing recieved, they could have paid for the seats of every NASA+ESA expedition member all the way up to 2028, the probable longest date they will stretch the station out to before its deorbited. They could have paid for that and still paid SpaceX's award for DragonV2. Of course, these things are not really driven by economics, even if you call it 'commercial'. It's local politics and national politics, and in the case of Russia, geopolitics.I hope the spin off technologies of these two craft pay off enough to recoup and exceed the ~7 Billion for the taxpayers..prayers are an awful strategy though!
That's also the explanation of Boeing's award. SpaceX might do it faster and cheaper... or might fail. If there's one company in the US that you can depend on for crew access, it is Boeing. If they say they'll IOC by 2017, they will IOC by 2017 with a 99.5% probability (conditional to getting the requested funding, of course).
I hope the spin off technologies of these two craft pay off enough to recoup and exceed the ~7 Billion for the taxpayers..prayers are an awful strategy though!
SpaceX already has a dragon v1 in operation