Quote from: joek on 04/16/2023 04:20 pmQuote from: edkyle99 on 04/16/2023 03:46 pmVulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument....Performance is one dimension. How about cost? Maybe "deflates reuse argument", but does not obviate it. Given lack of competition, don't think anyone really knows what Falcons floor price is. So what if Vulcan can do it for $$ and Falcon can do it for $? Vulcan loses. If, for the majority of Falcon's market (don't forget Starlink and Transporter), reusable is cheaper, Vulcan loses. Loses, as in terms of market, which is what is going to define the difference between success and failure (or second-third place); not simply performance.That's the elephant in the corner of the room. How low could SpaceX go? The EV car manufacturers are now learning that Tesla can lower its prices and blow up their product plans. Tesla lured them into thinking they could compete at a certain price level and then lowered the boom. Can SpaceX do that? I think they can for Falcon 9 and wait for SS if it's twice as expensive as Musk says; it still changes everything.
Quote from: edkyle99 on 04/16/2023 03:46 pmVulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument....Performance is one dimension. How about cost? Maybe "deflates reuse argument", but does not obviate it. Given lack of competition, don't think anyone really knows what Falcons floor price is. So what if Vulcan can do it for $$ and Falcon can do it for $? Vulcan loses. If, for the majority of Falcon's market (don't forget Starlink and Transporter), reusable is cheaper, Vulcan loses. Loses, as in terms of market, which is what is going to define the difference between success and failure (or second-third place); not simply performance.
Vulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument....
Quote from: SoftwareDude on 04/15/2023 07:20 pmAre there any mission profiles that Vulcan is better for than Falcon 9 or Falcon Heavy? Vulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument.
Are there any mission profiles that Vulcan is better for than Falcon 9 or Falcon Heavy?
Quote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.
As for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all.
When comparing vulcan with falcon 9, I feel we miss out on some information.Yes, falcon 9 price is lower, and we all look at mass to leo. Which is great and all, but for alot of military launches, there are criteria that we know much less about.How accurate is a falcon 9 2nd stage vs a centaur? Does a centaur give a smoother ride? Does it have a higher accuracy for injecting something into the desired orbit and speed? When you want to save fuel on your satellite, that extra 3% accuracy on orbital injection can matter. I've read very little about falcon 9 second stage, does it really compare to a centaur?
Quote from: SoftwareDude on 04/15/2023 07:20 pmAre there any mission profiles that Vulcan is better for than Falcon 9 or Falcon Heavy? Vulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument.* Falcon Heavy has only flown once when all three cores landed, though one was lost at sea. It carried a 6.47 tonne payload to GTO. Vulcan 522 can lift 7.4 tonnes supposedly, Vulcan 562 13.3 tonnes, etc.. - Ed Kyle
Quote from: Lee Jay on 04/16/2023 04:52 pmQuote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.Not sure where you picked the "few thousand times" figure from, because it sounds hyperbolic. Assuming SpaceX perfects full reusability of the Starship, then the biggest challenge ULA will have is keeping the market from starting to move towards using Starship for future needs. That will take longer than 2-3 years, but it won't require SpaceX to fly Starship a thousand times.It is for this reason that I keep asking the question of whether ULA's Vulcan will be the last fully expendable large rocket to become operational...
I suspect that what the military cares more about, beyond the ability to put a certain mass in a certain orbit, is the reliability of the rocket.If that's the case, then the Falcon Heavy and the Falcon 9 start off with a huge advantage. (But then of course this also depends on how the military measures reliability. I'm assuming it's some function of actual launches.)
Quote from: Coastal Ron on 04/16/2023 05:13 pmQuote from: Lee Jay on 04/16/2023 04:52 pmQuote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.Not sure where you picked the "few thousand times" figure from, because it sounds hyperbolic. Assuming SpaceX perfects full reusability of the Starship, then the biggest challenge ULA will have is keeping the market from starting to move towards using Starship for future needs. That will take longer than 2-3 years, but it won't require SpaceX to fly Starship a thousand times.It is for this reason that I keep asking the question of whether ULA's Vulcan will be the last fully expendable large rocket to become operational...He's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.
Quote from: meekGee on 04/16/2023 06:53 pmQuote from: Coastal Ron on 04/16/2023 05:13 pmQuote from: Lee Jay on 04/16/2023 04:52 pmQuote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.Not sure where you picked the "few thousand times" figure from, because it sounds hyperbolic. Assuming SpaceX perfects full reusability of the Starship, then the biggest challenge ULA will have is keeping the market from starting to move towards using Starship for future needs. That will take longer than 2-3 years, but it won't require SpaceX to fly Starship a thousand times.It is for this reason that I keep asking the question of whether ULA's Vulcan will be the last fully expendable large rocket to become operational...He's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.Yep. Sunk costs are sunk. To continue launching, SpaceX must charge enough to cover marginal costs plus fixed operational costs. Development and factory capital costs do need to be covered, but not necessarily by Starship launches. The equivalent is also true for Vulcan, and unless you are an accountant I doubt you have a good feel for Vulcan's development and capital costs.
Quote from: SoftwareDude on 04/15/2023 07:20 pmAre there any mission profiles that Vulcan is better for than Falcon 9 or Falcon Heavy? Vulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument.* Falcon Heavy has only flown once when all three cores landed, though one was lost at sea. It carried a 6.47 tonne payload to GTO. Vulcan 522 can lift 7.4 tonnes supposedly, Vulcan 562 13.3 tonnes, etc..
Quote from: meekGee on 04/16/2023 06:53 pmHe's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.Not doing that is creative accounting, unless the development costs of a product are zero.ULA has to include them in their pricing, so why shouldn't everyone else?
He's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.
So, what do we think, 5-10 billion dollars so far? So, 50-100 million per launch for the first 100 launches or so? 5-10 million per launch for the first thousand launches?
That's without taking into account the cost of money.
Plus the cost of the launch campaign. SS is 10 times the mass of Falcon 9. It's not going to be cheaper, even if the upper stage is reusable, eventually. It will be cheaper per kg (if it works, obviously).
Quote from: meekGee on 04/16/2023 06:53 pmQuote from: Coastal Ron on 04/16/2023 05:13 pmQuote from: Lee Jay on 04/16/2023 04:52 pmQuote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.Not sure where you picked the "few thousand times" figure from, because it sounds hyperbolic. Assuming SpaceX perfects full reusability of the Starship, then the biggest challenge ULA will have is keeping the market from starting to move towards using Starship for future needs. That will take longer than 2-3 years, but it won't require SpaceX to fly Starship a thousand times.It is for this reason that I keep asking the question of whether ULA's Vulcan will be the last fully expendable large rocket to become operational...He's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.Not doing that is creative accounting, unless the development costs of a product are zero.ULA has to include them in their pricing, so why shouldn't everyone else?So, what do we think, 5-10 billion dollars so far? So, 50-100 million per launch for the first 100 launches or so? 5-10 million per launch for the first thousand launches? That's without taking into account the cost of money. Plus the cost of the launch campaign. SS is 10 times the mass of Falcon 9. It's not going to be cheaper, even if the upper stage is reusable, eventually. It will be cheaper per kg (if it works, obviously).
Quote from: Lee Jay on 04/16/2023 08:13 pmQuote from: meekGee on 04/16/2023 06:53 pmQuote from: Coastal Ron on 04/16/2023 05:13 pmQuote from: Lee Jay on 04/16/2023 04:52 pmQuote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.Not sure where you picked the "few thousand times" figure from, because it sounds hyperbolic. Assuming SpaceX perfects full reusability of the Starship, then the biggest challenge ULA will have is keeping the market from starting to move towards using Starship for future needs. That will take longer than 2-3 years, but it won't require SpaceX to fly Starship a thousand times.It is for this reason that I keep asking the question of whether ULA's Vulcan will be the last fully expendable large rocket to become operational...He's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.Not doing that is creative accounting, unless the development costs of a product are zero.ULA has to include them in their pricing, so why shouldn't everyone else?So, what do we think, 5-10 billion dollars so far? So, 50-100 million per launch for the first 100 launches or so? 5-10 million per launch for the first thousand launches? That's without taking into account the cost of money. Plus the cost of the launch campaign. SS is 10 times the mass of Falcon 9. It's not going to be cheaper, even if the upper stage is reusable, eventually. It will be cheaper per kg (if it works, obviously).Because what matters is what the company charges.Investments don't have to be recouped from operating revenue, only loans do.SS will be cheaper and there's no need for thousands of flights. It'll take 1-2 years to finish development but that's it.
Quote from: SoftwareDude on 04/16/2023 04:43 pmQuote from: joek on 04/16/2023 04:20 pmQuote from: edkyle99 on 04/16/2023 03:46 pmVulcan outperforms all versions of Falcon 9 Recoverable and Falcon Heavy Recoverable*. The Falcons can only bust Vulcan's chops by expending stages, which deflates the reuse argument....Performance is one dimension. How about cost? Maybe "deflates reuse argument", but does not obviate it. Given lack of competition, don't think anyone really knows what Falcons floor price is. So what if Vulcan can do it for $$ and Falcon can do it for $? Vulcan loses. If, for the majority of Falcon's market (don't forget Starlink and Transporter), reusable is cheaper, Vulcan loses. Loses, as in terms of market, which is what is going to define the difference between success and failure (or second-third place); not simply performance.That's the elephant in the corner of the room. How low could SpaceX go? The EV car manufacturers are now learning that Tesla can lower its prices and blow up their product plans. Tesla lured them into thinking they could compete at a certain price level and then lowered the boom. Can SpaceX do that? I think they can for Falcon 9 and wait for SS if it's twice as expensive as Musk says; it still changes everything.Use the Tesla analogy with caution. Commentators like to attribute Tesla pricing to cutthroat competitive maneuvers, but it's better explained by supply and demand. They don't have inventory. Instead they have back orders. They set the price to maintain their backorder lead time as they ramp up production. Given their preposterous gross margins, they can continue to lower the price for quite a while. This is the effect of high-volume, highly efficient manufacturing, and that is the analogy that ULA and other SpaceX competitors need to worry about. SpaceX will build and launch about 90 F9 US this year.
Quote from: meekGee on 04/16/2023 09:47 pmQuote from: Lee Jay on 04/16/2023 08:13 pmQuote from: meekGee on 04/16/2023 06:53 pmQuote from: Coastal Ron on 04/16/2023 05:13 pmQuote from: Lee Jay on 04/16/2023 04:52 pmQuote from: meekGee on 04/16/2023 03:05 pmAs for cost, in 2-3 years, absolutely SS will be cheaper per launch, size and all. For that to happen, it will have to launch a few thousand times in the next 2-3 years or you'll have to do some creative accounting. Possibly both.Not sure where you picked the "few thousand times" figure from, because it sounds hyperbolic. Assuming SpaceX perfects full reusability of the Starship, then the biggest challenge ULA will have is keeping the market from starting to move towards using Starship for future needs. That will take longer than 2-3 years, but it won't require SpaceX to fly Starship a thousand times.It is for this reason that I keep asking the question of whether ULA's Vulcan will be the last fully expendable large rocket to become operational...He's amortizing all development cost of everything, as if it were a loan, and comparing it to Vulcan's price.And then complains about creative accounting.Not doing that is creative accounting, unless the development costs of a product are zero.ULA has to include them in their pricing, so why shouldn't everyone else?So, what do we think, 5-10 billion dollars so far? So, 50-100 million per launch for the first 100 launches or so? 5-10 million per launch for the first thousand launches? That's without taking into account the cost of money. Plus the cost of the launch campaign. SS is 10 times the mass of Falcon 9. It's not going to be cheaper, even if the upper stage is reusable, eventually. It will be cheaper per kg (if it works, obviously).Because what matters is what the company charges.Investments don't have to be recouped from operating revenue, only loans do.SS will be cheaper and there's no need for thousands of flights. It'll take 1-2 years to finish development but that's it.SpaceX has taken $Bs from external investors for SS development, they want a return on their money.
... According the NASA launch performance calculator, FH fully recovered exceeds Vulcan 552 (2 sides) for C3 up to 25, where VH2 pulls slightly ahead.
Quote from: LouScheffer on 04/16/2023 08:57 pm... According the NASA launch performance calculator, FH fully recovered exceeds Vulcan 552 (2 sides) for C3 up to 25, where VH2 pulls slightly ahead. What really matters, I suppose, are the NSSL mission category requirements, which the two companies have competed against one another for already. Of the nine or so categories, which only go up to direct GEO insertions, I figure Falcon 9/Heavy can handle about four or five in recoverable mode. The rest require expendable flights. That's a higher rate of throwing away stages than is typical for Falcon 9/Heavy. Vulcan can be dialed up or down via. SRM additions to meet all categories. ULA has slimmed down to compete with SpaceX, cutting its launch stable and ground infrastructure by nearly one-third. I am still convinced that SpaceX's cost advantages were mostly provided by the company's vertical integration and by the great design of Merlin and Falcon, but while ULA was slimming down to compete, SpaceX was bloating up by pouring many billions into its giant dream rocket. - Ed Kyle