Don't see why SX would have to give large discounts. If they can (re)launch reliably and they are still the cheapest gig in town and they have spare capacity then they are in a great position.
Quote from: kevinof on 03/31/2017 10:55 amDon't see why SX would have to give large discounts. If they can (re)launch reliably and they are still the cheapest gig in town and they have spare capacity then they are in a great position. They need to offer large discounts to drive up demand. Without demand, they don't fly often enough and fixed costs start catching up with them.
Quote from: M.E.T. on 03/31/2017 10:15 amQuote from: Steven Pietrobon on 03/31/2017 08:19 amSome notes I took from the presser.Fairings cost $6M each.$1B development spent on reuse. Three quarters of the cost to reduce by an order of a magnitude. Thus for $62M expendable, that gives (0.25 + 0.75*0.1)*62 = $20.15M reusable cost.So about 25 launches to recover the $1B development costs then based on that calculation. Presuming you can keep charging $62m per launch. Which might be difficult, if customers are insisting on reuse discounts.Development cost is likely already retired (or near retired) from corporate reinvestment of all revenue streams.Bulk of future savings will also be reinvested.
Quote from: Steven Pietrobon on 03/31/2017 08:19 amSome notes I took from the presser.Fairings cost $6M each.$1B development spent on reuse. Three quarters of the cost to reduce by an order of a magnitude. Thus for $62M expendable, that gives (0.25 + 0.75*0.1)*62 = $20.15M reusable cost.So about 25 launches to recover the $1B development costs then based on that calculation. Presuming you can keep charging $62m per launch. Which might be difficult, if customers are insisting on reuse discounts.
Some notes I took from the presser.Fairings cost $6M each.$1B development spent on reuse. Three quarters of the cost to reduce by an order of a magnitude. Thus for $62M expendable, that gives (0.25 + 0.75*0.1)*62 = $20.15M reusable cost.
Quote from: AncientU on 03/31/2017 10:48 amQuote from: M.E.T. on 03/31/2017 10:15 amQuote from: Steven Pietrobon on 03/31/2017 08:19 amSome notes I took from the presser.Fairings cost $6M each.$1B development spent on reuse. Three quarters of the cost to reduce by an order of a magnitude. Thus for $62M expendable, that gives (0.25 + 0.75*0.1)*62 = $20.15M reusable cost.So about 25 launches to recover the $1B development costs then based on that calculation. Presuming you can keep charging $62m per launch. Which might be difficult, if customers are insisting on reuse discounts.Development cost is likely already retired (or near retired) from corporate reinvestment of all revenue streams.Bulk of future savings will also be reinvested.Exactly. That $1 billion is is not something that have to pay off now - no, much or all of that is already paid for as SpaceX has continued to invest earnings into this development.
But a billion would be handy to build ITS. Why leave money on the table?
Quote from: meekGee on 03/31/2017 12:00 amQuote from: ChrisGebhardt on 03/30/2017 11:53 pmIrene Klotz: Do you have other costumers that weren't as brave as SES that are now signed up? What is life-limiting factor?Musk: NASA has been supportive. Commercial, SES has been most supportive. Next thing is how to achieve rapid reuse without major hardware changeouts. Aspirations of zero hardware changes and 24hrs reflight.And how many pages of useless argument whether the goal is "24 hours reflight" or "24 hours done with refurb"?People assuming that you can't refly in 24 hours because other processes today take too long - a classic "it can't be done since it isn't currently done".I guess if the stage can be ready to go in 24 hours, other processes will have to catch up so they DON'T remain the bottleneck.And even if they don't reach the "aspiration" and it becomes 48 hours or even 72 - still enables 1 flight per day with a set of three boosters.What a fantastic day. And lets hope the next goal of 24h turnaround will not take 15 years. The scepticism of 24h relaunch comes from the fact that its outside SpaceXs sphere of influence. For their satellite constellation, I can believe its possible because they supply the rocket as well as the payload. So there they have control over the entire process and it might be possible for them to pull it off. Would be a big accomplishment if they do!With an external customer, the process to allow for a 24h turnaround must also apply to the customer. And this is less obvious to accept.
Quote from: ChrisGebhardt on 03/30/2017 11:53 pmIrene Klotz: Do you have other costumers that weren't as brave as SES that are now signed up? What is life-limiting factor?Musk: NASA has been supportive. Commercial, SES has been most supportive. Next thing is how to achieve rapid reuse without major hardware changeouts. Aspirations of zero hardware changes and 24hrs reflight.And how many pages of useless argument whether the goal is "24 hours reflight" or "24 hours done with refurb"?People assuming that you can't refly in 24 hours because other processes today take too long - a classic "it can't be done since it isn't currently done".I guess if the stage can be ready to go in 24 hours, other processes will have to catch up so they DON'T remain the bottleneck.And even if they don't reach the "aspiration" and it becomes 48 hours or even 72 - still enables 1 flight per day with a set of three boosters.
Irene Klotz: Do you have other costumers that weren't as brave as SES that are now signed up? What is life-limiting factor?Musk: NASA has been supportive. Commercial, SES has been most supportive. Next thing is how to achieve rapid reuse without major hardware changeouts. Aspirations of zero hardware changes and 24hrs reflight.
Quote from: Greg Hullender on 03/31/2017 03:12 pmI look forward to the day when they launch a used booster and I'm not holding my breath all the way to MECO.I always hold my breath until the second stage lights up. Doesn't matter if it is a new or re-used flight. I'm always expecting something to go wrong. Space is hard.
I look forward to the day when they launch a used booster and I'm not holding my breath all the way to MECO.
The big problem is, of course, that the Eastern Range is not set up to support launches every 24 hours. So, even if they can get a rocket back to flight readiness in 24 hours, it is a bit of a moot point.
No. The only way two Falcons can launch on the same day is because there are two pads (39A and 40). If there weren't, the AFTS becomes a moot point to this. It's the combination of AFTS AND two pads that make two launches in same day possible for Falcon 9.
Quote from: Ben the Space Brit on 03/31/2017 11:26 amThe big problem is, of course, that the Eastern Range is not set up to support launches every 24 hours. So, even if they can get a rocket back to flight readiness in 24 hours, it is a bit of a moot point.Quote from: ChrisGebhardt on 03/20/2017 07:00 pmNo. The only way two Falcons can launch on the same day is because there are two pads (39A and 40). If there weren't, the AFTS becomes a moot point to this. It's the combination of AFTS AND two pads that make two launches in same day possible for Falcon 9.http://forum.nasaspaceflight.com/index.php?topic=42567.0I believe this thread says otherwise. I think the major hurdle is getting the rocket cleaned, mated to second stage, mated to the TEL, static fired, payload integrated. All within 24 hours. Musk sets bold goals, not saying 24 hours is impossible. But even if the best they could pull off is 2 weeks it would be quite the accomplishment.
Another thing not mentioned last night but gearing toward reusability at a rapid pace is that Core #1021 from last night only took them four months to refurb and process -- even though it was nearly a year between launches. That in itself is a good mark to hit on your first try at reuse when you're being super extra inspect-y on the booster to learn about its condition after use.
What about the fin getting really hot ? It looks to lose pieces ...
So is there any chance that the type of up front development costs of reusability can be used as major barrier to entry for future competitors, who will see far lower payback prospects given that SpaceX is already in the market and able to offer rock bottom prices? The $30m "fat" that SpaceX can build into each launch price will not be available to any future followers in this industry.Furthermore, even if newcomers are able to join, it is reasonable to assume that SpaceX's practical experience and data gathered will by then have allowed them to refine the art even further, driving revenues per launch even lower - possibly to the point where the newcomer is not even making a profit on each launch. In that scenario, recouping initial investment costs will never be possible. I guess my point is, as much as Elon says the goal is to make access to space cheaper in general, it surely helps his cause even more if all the cheap access is provided by SpaceX. Then everyone who wants to get to space is still getting there cheaply, but all that launch volume is coming through SpaceX's revenue stream.So, can SpaceX develop a bit of a monopoly here, to help fund their Mars dreams?
Quote from: Hauerg on 03/31/2017 10:35 amThen check what the others have achieved within the last 10 years: Arianespace, Boeing, Lockheed (=ULA), Japan. In total they brought 1 (ONE!) new rocket, the HIIB. All together.They also made Vega
Then check what the others have achieved within the last 10 years: Arianespace, Boeing, Lockheed (=ULA), Japan. In total they brought 1 (ONE!) new rocket, the HIIB. All together.