With current owners plan is likely to be business as usual. This thread may have to wait for a new owner.
Quote from: TrevorMonty on 08/22/2024 07:12 pmWith current owners plan is likely to be business as usual. This thread may have to wait for a new owner.That's why I made it a thread about what "you think ULA should do about that", not a thread about what ULA will do about it.
Off-topic AF, but: take the money you'd invest in SBSP and build earthbound solar fields instead. Invest the leftover in high-efficiency transmission lines to get that power from the sunny southwestern deserts across to the eastern seaboard.
Quote from: dglow on 08/22/2024 10:46 pmOff-topic AF, but: take the money you'd invest in SBSP and build earthbound solar fields instead. Invest the leftover in high-efficiency transmission lines to get that power from the sunny southwestern deserts across to the eastern seaboard.That works for the continental US. Not so much for Alaska and the northern half of Europe.I agree SBSP does not make sense for most of the world's population, but it might well make sense for high latitudes - which includes a number of wealthy nations with strong desire for clean energy.
Quote from: Vultur on 08/22/2024 11:32 pmQuote from: dglow on 08/22/2024 10:46 pmOff-topic AF, but: take the money you'd invest in SBSP and build earthbound solar fields instead. Invest the leftover in high-efficiency transmission lines to get that power from the sunny southwestern deserts across to the eastern seaboard.That works for the continental US. Not so much for Alaska and the northern half of Europe.I agree SBSP does not make sense for most of the world's population, but it might well make sense for high latitudes - which includes a number of wealthy nations with strong desire for clean energy.There are already projects to power southern Europe via undersea cables from solar fields in the Sahara. Expanding this, the Sahara has plenty of room to power all of Europe, which would need cables to be extended to the northern half of Europe. Even large capacity transmission lines are a lot cheaper than SBSP.
Quote from: LouScheffer on 08/22/2024 11:49 pmQuote from: Vultur on 08/22/2024 11:32 pmQuote from: dglow on 08/22/2024 10:46 pmOff-topic AF, but: take the money you'd invest in SBSP and build earthbound solar fields instead. Invest the leftover in high-efficiency transmission lines to get that power from the sunny southwestern deserts across to the eastern seaboard.That works for the continental US. Not so much for Alaska and the northern half of Europe.I agree SBSP does not make sense for most of the world's population, but it might well make sense for high latitudes - which includes a number of wealthy nations with strong desire for clean energy.There are already projects to power southern Europe via undersea cables from solar fields in the Sahara. Expanding this, the Sahara has plenty of room to power all of Europe, which would need cables to be extended to the northern half of Europe. Even large capacity transmission lines are a lot cheaper than SBSP.Yes but you are then dependent on the sunny country. Satellites can be owned by the country needing the power.
Quote from: Vultur on 08/23/2024 12:15 amQuote from: LouScheffer on 08/22/2024 11:49 pmQuote from: Vultur on 08/22/2024 11:32 pmQuote from: dglow on 08/22/2024 10:46 pmOff-topic AF, but: take the money you'd invest in SBSP and build earthbound solar fields instead. Invest the leftover in high-efficiency transmission lines to get that power from the sunny southwestern deserts across to the eastern seaboard.That works for the continental US. Not so much for Alaska and the northern half of Europe.I agree SBSP does not make sense for most of the world's population, but it might well make sense for high latitudes - which includes a number of wealthy nations with strong desire for clean energy.There are already projects to power southern Europe via undersea cables from solar fields in the Sahara. Expanding this, the Sahara has plenty of room to power all of Europe, which would need cables to be extended to the northern half of Europe. Even large capacity transmission lines are a lot cheaper than SBSP.Yes but you are then dependent on the sunny country. Satellites can be owned by the country needing the power.Would that actually happen though? I would imagine a lease or power purchase agreement arrangement, leaving the ops to the builder who is equipped to actually do things, as opposed to some island nation without a space program.The SunCable program to link Austrailian solar to Singapore via a subsea cable is apparently pushing forward, so transnational power+transmission arrangements are still a thing.
FWIW, I actually DO think that ULA is well positioned to build an SSTO... But only if we're asking about engineering and not markets, and SSTO means expendable rather than reusable... SSTO mass fractions improve substantially with tripropellant engines, thrust augmented nozzles, and balloon tank structures. ULA (or... maybe Corvair) has / had experience with balloon tank design in both Centaur and the old Atlases. I suspect ULA could build a three part balloon tank rocket with RP-1, oxygen and hydrogen tanks separated by common bulkheads (the hard part is the one they still do for Centaur). And AR knows how do to oxygen rich turbopumps as well as thrust augmented nozzles. Combine those and I bet you could orbit (expendably) with a payload somewhere above zero.</rocket daydream>
I expect after the ownership dust settles ULA will announce a launch vehicle evolution path towards a triple-core Vulcan Heavy with full SMART engine reuse and some number of expended GEM boosters, plus an ACES-like upper stage. The primary target trajectory will be trans- or cis-lunar, depending on the payload.
I expect after the ownership dust settles ULA will announce a launch vehicle evolution path towards a triple-core Vulcan Heavy with full SMART engine reuse and some number of expended GEM boosters, plus an ACES-like upper stage. The primary target trajectory will be trans- or cis-lunar, depending on the payload.New ownership, or a new agreement between the existing owners, would let them develop those payloads themselves. An Orion command module is < 11 t. Somehow I can't see Boeing designing another service module anytime soon. Maybe LM would try it, though.
ULA is currently a launch services firm focused on providing services to USSF and NROL. They are very good at it, except for not yet having a certified rocket. They should focus exclusively on providing these services, perhaps even using other companies' rockets.
As I said in the other thread, my pet theory is that ULA should start an SSTO project.
But with Starship, New Glenn, MLV, Terran R, Neutron, Nova, etc. all coming online in the next few years ...
Guys. This company hasn't developed anything substantially new since the day it was formed 20+ years ago.
When forced almost at gun point, they changed isogrid to orthogrid, switched engine supplier, and tinkered with Centaur yet again. Oh and dusted off a 20-year-old plan for engine pod recovery.20+ years.
Who do you think is left in that company that is capable of a brand new, revolutionary, from-the-ground-up project?
After a full generation passed by, people who stayed and thrived are people that fit what the company was doing. And also lawyers and lobbyists.
Quote from: meekGee on 08/23/2024 05:04 amGuys. This company hasn't developed anything substantially new since the day it was formed 20+ years ago.Yep, under current management.QuoteWhen forced almost at gun point, they changed isogrid to orthogrid, switched engine supplier, and tinkered with Centaur yet again. Oh and dusted off a 20-year-old plan for engine pod recovery.20+ years.Yep, under current management.QuoteWho do you think is left in that company that is capable of a brand new, revolutionary, from-the-ground-up project?Oh, I agree, they are sized for building the new Vulcan, and not much else. And that was what current management wanted.QuoteAfter a full generation passed by, people who stayed and thrived are people that fit what the company was doing. And also lawyers and lobbyists.If the reporting is true, then ULA is shedding a lot of people right now, which ironically puts them in a good position for hiring IF they get bought by someone that is perceived to have an interesting plan for the future. And that is still a big IF, because whoever buys ULA knows that ULA is poorly positioned for the future - because of the current management.The only reason I see to buy ULA is acquire assets that can be useful for moving into the new market the new buyers think they can potentially dominate. And that isn't launching mass to space.I think that could be in-space reusable transportation systems (i.e. tugs, shuttles, depots, etc.), since SpaceX will be capable of moving a LOT of mass into space for a pretty cheap price, and I think a lot of people, companies, and countries would want to do some experimentation with that capability.But part of the reason why a sale hasn't happened may be because Boeing & Lockheed Martin have overvalued ULA, and no one wants to over pay. So ULA could end up not being sold, in which case it turns into a zombie company that no one wants to work for. That would be sad.However if someone buys ULA assets that is perceived to have an exciting plan, then I think they will be able to attract good talent to wring value out of the ULA assets.
Quote from: JEF_300 on 08/22/2024 06:55 pm But with Starship, New Glenn, MLV, Terran R, Neutron, Nova, etc. all coming online in the next few years ...I very much doubt that all will succeed. At any rate, only one of those listed in-development is really in the same payload category as Vulcan - and it already lost out in head-to-head competition for DoD business.
Quote from: meekGee on 08/23/2024 05:04 amWho do you think is left in that company that is capable of a brand new, revolutionary, from-the-ground-up project?To suggest that ULA are incapable of revolutionary ideas, on the basis that they didn't try any, ignores all the revolutionary ideas that they had, and told us about, and sometimes even spent real money on, yet didn't try. Like the decades of cryogenic depot studies and advocacy, for example. Or ULA's work with XCOR on a LH2 piston-pump engine. Or DTAL and other cis-lunar studies.
Quote from: JEF_300 on 08/24/2024 05:42 amQuote from: meekGee on 08/23/2024 05:04 amWho do you think is left in that company that is capable of a brand new, revolutionary, from-the-ground-up project?To suggest that ULA are incapable of revolutionary ideas, on the basis that they didn't try any, ignores all the revolutionary ideas that they had, and told us about, and sometimes even spent real money on, yet didn't try. Like the decades of cryogenic depot studies and advocacy, for example. Or ULA's work with XCOR on a LH2 piston-pump engine. Or DTAL and other cis-lunar studies.Heresy, I know.But any company that doesn't do anything for an extended amount of time, the people who can, they leave.It's not like the team is sitting there, preserved in statis, until the day management makes a decision to move. Engineering organizations are fragile and prone to erosion. Can't see why ULA would be immune.I'd dare tou to wait and see, but sadly it'll remain hypothetical - they'll never even try.
Quote from: Coastal Ron on 08/23/2024 04:25 pmIf the reporting is true, then ULA is shedding a lot of people right now, which ironically puts them in a good position for hiring IF they get bought by someone that is perceived to have an interesting plan for the future. And that is still a big IF, because whoever buys ULA knows that ULA is poorly positioned for the future - because of the current management....The recent departures are a case of whoever can find a better place, does. The writing is on the wall. Whoever buys the company, they get those who couldn't/wouldn't/shouldn't leave.But a long time before that - what development engineer stays at a place that forgoes development?Anyone that wants to reboot ULA needs to weigh the benefits of getting their assets with the pain of getting their baggage.
If the reporting is true, then ULA is shedding a lot of people right now, which ironically puts them in a good position for hiring IF they get bought by someone that is perceived to have an interesting plan for the future. And that is still a big IF, because whoever buys ULA knows that ULA is poorly positioned for the future - because of the current management....
It's a simple choice - the assets can be gotten cheaper if you just wait a bit longer.This is not a new story. Legacy companies running out of steam has been played out many times before.
Quote from: meekGee on 08/24/2024 06:35 amQuote from: JEF_300 on 08/24/2024 05:42 amQuote from: meekGee on 08/23/2024 05:04 amWho do you think is left in that company that is capable of a brand new, revolutionary, from-the-ground-up project?To suggest that ULA are incapable of revolutionary ideas, on the basis that they didn't try any, ignores all the revolutionary ideas that they had, and told us about, and sometimes even spent real money on, yet didn't try. Like the decades of cryogenic depot studies and advocacy, for example. Or ULA's work with XCOR on a LH2 piston-pump engine. Or DTAL and other cis-lunar studies.Heresy, I know.But any company that doesn't do anything for an extended amount of time, the people who can, they leave.It's not like the team is sitting there, preserved in statis, until the day management makes a decision to move. Engineering organizations are fragile and prone to erosion. Can't see why ULA would be immune.I'd dare tou to wait and see, but sadly it'll remain hypothetical - they'll never even try.Even if we run with the hypothetical that every single engineer in ULA capable of an original thought has left... why couldn't they just stand up a new engineering team, and hire people? In an era where revolutionary new space companies are founded from nothing like every week, getting together a team of engineers to tackle a problem in a new way is not the hard part, especially with the financial resources / security of being an established company. It's not like training up new hires is something that ULA is unwilling to do; they have that whole ULA University thing going on.
I said engineering teams will erode and lose core competency. I didn't say every single good engineer left. But it takes a village, not a few capable people.
This company so many seem to lament, United Launch Alliance, just successfully (very successfully) debuted a brand new, highly capable launch vehicle. One able to handle the full range of NSSF missions, small to giant, LEO to deep space. Not an easy thing.
This company so many seem to lament, United Launch Alliance, just successfully (very successfully) debuted a brand new, highly capable launch vehicle. One able to handle the full range of NSSF missions, small to giant, LEO to deep space. Not an easy thing. ULA did this while flying out, successfully, Delta 2, Delta 4M, Delta 4 Heavy, and, soon, Atlas 5, carrying numerous landmark payloads. Without failure for two decades. Also not easy. The company did it while retiring much infrastructure (and people) from those programs, but still flying from its active Atlas pad with the new rocket - the pad, by the way, that it also converted to support human launches. And a rebuilt Atlas pad soon to open at Vandenberg. Seems pretty nimble to me, and evidence of solid people top to bottom. - Ed Kyle
Quote from: edkyle99 on 08/28/2024 11:51 pmThis company so many seem to lament, United Launch Alliance, just successfully (very successfully) debuted a brand new, highly capable launch vehicle. One able to handle the full range of NSSF missions, small to giant, LEO to deep space. Not an easy thing.No, not easy, however how many years late they are in getting Vulcan operational.And it doesn't matter if you execute a poor plan in a great way, the outcome is still a poor plan. And that is the situation with Vulcan, caused by ULA's parents, in that it is a expendable launcher in a semi-usable launcher world - and ULA's competitors are getting closer to full reusability.My criticism of ULA has always been with ULA's parents, and unfortunately the plan that ULA's parents have ULA executing is really the wrong plan - ULA's employees can't do anything about that, which may be why ULA is losing so many people. That they recognize that ULA has been forced to execute the wrong plan.And the wrong plan may be why it is so hard to find a buyer for ULA, because Vulcan is poorly positioned beyond the immediate future. Who wants to buy a company with such a short usable horizon?I think ULA could be a valuable asset to be bought, but not because of Vulcan. Vulcan just provides revenue in the short term, but only the short term. Whoever buys ULA has to have a completely different set of goals for the long term.
In comparison with what others are doing, Vulcan is such a tiny step away from Atlas.Basically Atlas 6.So nimble, that they stuck with 2 liquid engines and dial-a-solid, milled Al alloy tanks, an upgraded version of the upper stage, and expendable operations with maybe some prospect of engine recovery one day.And this was after being forced by Congress to change the main engine.Basically nothing new. If that's "nimble", I'm dying to see "sluggish".They had every opportunity to respond ("they" includes the board) but they had zero ability to build something like what the nemesis is building. No ability to change or to even comprehend change.
Quote from: meekGee on 08/29/2024 01:40 amIn comparison with what others are doing, Vulcan is such a tiny step away from Atlas.Basically Atlas 6.So nimble, that they stuck with 2 liquid engines and dial-a-solid, milled Al alloy tanks, an upgraded version of the upper stage, and expendable operations with maybe some prospect of engine recovery one day.And this was after being forced by Congress to change the main engine.Basically nothing new. If that's "nimble", I'm dying to see "sluggish".They had every opportunity to respond ("they" includes the board) but they had zero ability to build something like what the nemesis is building. No ability to change or to even comprehend change.By "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul. The world's other new launch vehicles (Ariane 6, CZ-6C, H-3, etc. - I count 11 of them during the past two years alone) are expendable. Vulcan uses new first stage engines and propellant and tanks. Centaur 5 is much larger than the old 10 foot diameter Centaur. The boosters are big upgrades. Etc. Atlas 5 could boost up to 8.9 tonnes to GTO. Vulcan VC6 is listed at 14.4 tonnes. - Ed Kyle
Quote from: edkyle99 on 08/29/2024 04:40 amQuote from: meekGee on 08/29/2024 01:40 amIn comparison with what others are doing, Vulcan is such a tiny step away from Atlas.Basically Atlas 6.So nimble, that they stuck with 2 liquid engines and dial-a-solid, milled Al alloy tanks, an upgraded version of the upper stage, and expendable operations with maybe some prospect of engine recovery one day.And this was after being forced by Congress to change the main engine.Basically nothing new. If that's "nimble", I'm dying to see "sluggish".They had every opportunity to respond ("they" includes the board) but they had zero ability to build something like what the nemesis is building. No ability to change or to even comprehend change.By "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul. The world's other new launch vehicles (Ariane 6, CZ-6C, H-3, etc. - I count 11 of them during the past two years alone) are expendable. Vulcan uses new first stage engines and propellant and tanks. Centaur 5 is much larger than the old 10 foot diameter Centaur. The boosters are big upgrades. Etc. Atlas 5 could boost up to 8.9 tonnes to GTO. Vulcan VC6 is listed at 14.4 tonnes. - Ed KyleBy "others" I mean at least two just in the US (SpaceX and BO) plus others that are looking at new technologies (e.g. Stoke) and some that are at least trying (RL).ULA is right now in the company of Ariane Space and Soyuz, running out the clock.ULA basically gave up trying. It never really got started actually - it was coasting from day one.And if anyone has fantasies that if ULA was only "unburdened from the parents", the duckling will suddenly swan - there isn't anything in it that will make it change its ways. ULA was born of, staffed from, and is behaving like the parents. Why would it be any different? Look how much disdain they showed when someone tried to do things differently.As for Vulcan, as has been repeatedly told to you upthread:- For high energy, FH can fly a profile where it forward-recovers both side boosters.- Just the GEMs cost as much as a SpaceX expended core.- A falcon expended core can be one that flew multiple times, so is a fraction of its one-time cost.- There is no profile where Vulcan has any advantage over Falcon, and that's before we start talking about possible flight rates etc.It's not even close.
By "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul. The world's other new launch vehicles (Ariane 6, CZ-6C, H-3, etc. - I count 11 of them during the past two years alone) are expendable. Vulcan uses new first stage engines and propellant and tanks. Centaur 5 is much larger than the old 10 foot diameter Centaur. The boosters are big upgrades. Etc. Atlas 5 could boost up to 8.9 tonnes to GTO. Vulcan VC6 is listed at 14.4 tonnes. - Ed Kyle
Quote from: meekGee on 08/29/2024 05:09 amQuote from: edkyle99 on 08/29/2024 04:40 amBy "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul....By "others" I mean at least two just in the US (SpaceX and BO) plus others that are looking at new technologies (e.g. Stoke) and some that are at least trying (RL).ULA is right now in the company of Ariane Space and Soyuz, running out the clock.ULA basically gave up trying. It never really got started actually - it was coasting from day one....It's not even close.Your post has nothing to do with this thread. Next time read title and first post.
Quote from: edkyle99 on 08/29/2024 04:40 amBy "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul....By "others" I mean at least two just in the US (SpaceX and BO) plus others that are looking at new technologies (e.g. Stoke) and some that are at least trying (RL).ULA is right now in the company of Ariane Space and Soyuz, running out the clock.ULA basically gave up trying. It never really got started actually - it was coasting from day one....It's not even close.
By "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul....
Quote from: TrevorMonty on 08/29/2024 11:04 amQuote from: meekGee on 08/29/2024 05:09 amQuote from: edkyle99 on 08/29/2024 04:40 amBy "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul....By "others" I mean at least two just in the US (SpaceX and BO) plus others that are looking at new technologies (e.g. Stoke) and some that are at least trying (RL).ULA is right now in the company of Ariane Space and Soyuz, running out the clock.ULA basically gave up trying. It never really got started actually - it was coasting from day one....It's not even close.Your post has nothing to do with this thread. Next time read title and first post.Actually, it does. This thread is about ULA's long term plans, and as of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher.When compared to the market Vulcan has to compete in, and the future launchers already announced that an expendable Vulcan will have to compete against, it is clear that ULA as currently constituted, is not well positioned for the future.That could be why no buyer has been found yet for ULA, because as currently constituted, it isn't worth much.So pointing out that ULA has no long term plans is very relevant to this thread, because that means only someone that buys ULA can give ULA a new direction that could allow it to survive long term.
Thread is not what ULA long term plans are but what we think they should be. If you what post about what current state of affairs use ULA Discussion thread.
Quote from: Coastal Ron on 08/29/2024 04:59 pmQuote from: TrevorMonty on 08/29/2024 11:04 amQuote from: meekGee on 08/29/2024 05:09 amQuote from: edkyle99 on 08/29/2024 04:40 amBy "others" you mean one company, and even that one must expend cores for the heaviest missions that Vulcan can haul....By "others" I mean at least two just in the US (SpaceX and BO) plus others that are looking at new technologies (e.g. Stoke) and some that are at least trying (RL).ULA is right now in the company of Ariane Space and Soyuz, running out the clock.ULA basically gave up trying. It never really got started actually - it was coasting from day one....It's not even close.Your post has nothing to do with this thread. Next time read title and first post.Actually, it does. This thread is about ULA's long term plans, and as of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher.When compared to the market Vulcan has to compete in, and the future launchers already announced that an expendable Vulcan will have to compete against, it is clear that ULA as currently constituted, is not well positioned for the future.That could be why no buyer has been found yet for ULA, because as currently constituted, it isn't worth much.So pointing out that ULA has no long term plans is very relevant to this thread, because that means only someone that buys ULA can give ULA a new direction that could allow it to survive long term.This is post #1."We started having some discussion in the ULA sale thread about what the long term plans for ULA should be. This is a dedicated thread for that.In the short-to-mid term, Vulcan is ready and has a strong manifest. But with Starship, New Glenn, MLV, Terran R, Neutron, Nova, etc. all coming online in the next few years, it seems increasingly unlikely that Vulcan will be able to remain competitive and keep adding to it's manifest, making it's long term prospect uncertain.So what do you think ULA should do about that?" Thread is not what ULA long term plans are but what we think they should be. If you what post about what current state of affairs use ULA Discussion thread.
as of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher.
Quote from: Coastal Ron on 08/29/2024 04:59 pmas of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher.Vulcan has announced plans for SMART reuse so it's not fair to say that ULA has only expendable plans. I'm not saying SMART will be enough for Vulcan to compete, just that it's not nothing.
I would argue that ULA should do exactly what it is doing -- get the maximum value out of what it currently offers, exploit its niche to the max.
Understand that that won't be possible forever, maybe only 5-10 years.
Yes, space launch will eventually be dominated by reusable launchers...
...but it may be better to launch one of those in a different, new company.
ULA's behavior is entirely rational and probably the best way to maximize shareholder value, even though it means ULA will not last forever.
The fact that the ULA owners have been trying to sell the company is consistent with trying to get max value out of it and not thinking about long-term growth.
[...] This thread is about ULA's long term plans, and as of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher. [...]
In the past they had a "Cislunar-1000" vision, supporting 1,000 people living and working in Earth-moon space.https://www.space.com/33297-satellite-refueling-business-proposal-ula.htmlIs there hard evidence, or only speculation, that they've backed away from that?
Quote from: Coastal Ron on 08/29/2024 04:59 pm[...] This thread is about ULA's long term plans, and as of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher. [...]In the past they had a "Cislunar-1000" vision, supporting 1,000 people living and working in Earth-moon space.https://www.space.com/33297-satellite-refueling-business-proposal-ula.htmlIs there hard evidence, or only speculation, that they've backed away from that?
Quote from: deltaV on 08/29/2024 09:28 pmQuote from: Coastal Ron on 08/29/2024 04:59 pmas of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher.Vulcan has announced plans for SMART reuse so it's not fair to say that ULA has only expendable plans. I'm not saying SMART will be enough for Vulcan to compete, just that it's not nothing.SMART is just lip service to reusability. In the grand scheme of things, compared to reusable boosters or entire rockets, it offers practically nothing.
Quote from: sdsds on 08/30/2024 05:27 amQuote from: Coastal Ron on 08/29/2024 04:59 pm[...] This thread is about ULA's long term plans, and as of today there are no announced "long term plans" beyond the new, expendable, Vulcan launcher. [...]In the past they had a "Cislunar-1000" vision, supporting 1,000 people living and working in Earth-moon space.https://www.space.com/33297-satellite-refueling-business-proposal-ula.htmlIs there hard evidence, or only speculation, that they've backed away from that?I don't think there is any evidence that this ever went beyond the PowerPoint stage.
Quote from: meekGee on 08/29/2024 09:40 pmSMART is just lip service to reusability. In the grand scheme of things, compared to reusable boosters or entire rockets, it offers practically nothing.It offers real-world experience with deployable inflatable decelerators in operational use...
SMART is just lip service to reusability. In the grand scheme of things, compared to reusable boosters or entire rockets, it offers practically nothing.
...and gets you some engines back both to save the cost of buying new engines and breaks the link to supplier build rate constraining your flight rate.
If you then want to apply those decelerators to upper stages, other spacecraft, etc, then the company with years of experience building and using them will have a leg-up on the competition.
They still have the standing order to buy water or LOX/LH2 in orbit at $3k/kg.
Quote from: edzieba on 08/30/2024 01:59 pmQuote from: meekGee on 08/29/2024 09:40 pmSMART is just lip service to reusability. In the grand scheme of things, compared to reusable boosters or entire rockets, it offers practically nothing.It offers real-world experience with deployable inflatable decelerators in operational use...You seem to think that is important as an alternative to NOT using inflatable (and likely expendable) decelerators. Why?
SpaceX didn't perfect reusability because they couldn't build enough engines, they perfected reusability so that they could lower the overall cost of launch - and we have no idea whether SMART will actually save money overall, OR significantly lower the cost of launching Vulcan. And if ULA can't significantly lower the cost of Vulcan, they won't be able to compete outside the shrinking USAF market.
I get it, it is fun to imagine engineering challenges, and think that having clever solutions matters. However the reality is that only money matters for customers (assuming safety is a given), and Vulcan with or without SMART is not competitive in a world that will soon have a fully reusable space transportation system - that doesn't need inflatable decelerators.
No, not eventually, TODAY! SpaceX TODAY launches around 90% of all mass going to space. And ULA only has a relatively expensive expendable launcher to compete with.
Quote from: Coastal Ron on 08/30/2024 05:24 pmSpaceX didn't perfect reusability because they couldn't build enough engines, they perfected reusability so that they could lower the overall cost of launch - and we have no idea whether SMART will actually save money overall, OR significantly lower the cost of launching Vulcan. And if ULA can't significantly lower the cost of Vulcan, they won't be able to compete outside the shrinking USAF market....Vulcan is currently cost-competitive with Falcon 9 in a large enough portion of the market to remain a going concern - as an expendable vehicle.
Reusing even just the engines is a cost saving, as well as a time saving (not needing to wait for a supplier to deliver).
...If Vulcan were not profitable, ULA's parents would not be funding its development.
Quote from: Coastal Ron on 08/30/2024 03:21 amNo, not eventually, TODAY! SpaceX TODAY launches around 90% of all mass going to space. And ULA only has a relatively expensive expendable launcher to compete with....Further, I would not characterize this by mass or number of launches, but by revenue, as that is what really matters to a company like ULA.I don't have hard numbers, but naturally you would expect high-dollar GEO launches from military and the like, as well as deep space class A NASA missions, to be where a lot of the revenue is concentrated.And therefore ULA's current GEO niche is probably quite defensible as long as no one can do GEO more cost-effectively, which remains to be seen.
Ultimately all of this discussion about where ULA is going needs to be colored by the fact that they are capital constrained and will remain capital constrained even if Sierra buys them. Any talk of SSTOs, Starship competitors, etc. should be reigned in as thoroughly implausible.
Vulcan can lift 15.3mT to GTO, and Falcon Heavy can lift 26.7mT to GTO, in the same inclination. These are max figures, and would represent maximum level prices too, but for Falcon Heavy SpaceX can use boosters that have already flown previously, and then expend them for a max-load Falcon Heavy flight. Vulcan uses new equipment for each launch.
So just competing against Falcon 9/H, Vulcan is never the low cost choice.
As to what someone could ULA for, I have always advocated that whoever buys ULA won't do it to stay in the launch business, because ULA is poorly positioned for that. My hope/guess would be to try to capture the in-space transportation market, but that is not yet very big, and could take significant capital. ULA's parents could have pursued that, but they don't really care about taking risks for new markets...
Don't know why people are rubbishing SMART yet think fishing F9 fairings out of sea and reusing them is great idea. Both recovery systems reduce launch costs. Vulcan engine pod is likely to be worth $20-25m as its not just $15m engines that are being recovered. I don't see why it should need refurbishment as plan is not to get pod wet, the HIAD will act like a raft. BE4 are designed to be reusable with no decoking required unlike Merlin. Early recoveries will be tested thoroughly but later it maybe case of bolting to new tank and do some hot fire tests on pad before launch. There is also talk of recovering fairings so between two systems ULA could be saving $25-30m a launch. With 70 launches in manifest currently that is $1.7 -2.1B of potential extra profit over next few years. NB launches have been sold at set price so every cent saved becomes profit.
You do realize that ULA had no choice but to build a new launcher?
Quote from: TrevorMonty on 08/30/2024 10:57 pmDon't know why people are rubbishing SMART yet think fishing F9 fairings out of sea and reusing them is great idea. Both recovery systems reduce launch costs. Vulcan engine pod is likely to be worth $20-25m as its not just $15m engines that are being recovered. I don't see why it should need refurbishment as plan is not to get pod wet, the HIAD will act like a raft. BE4 are designed to be reusable with no decoking required unlike Merlin. Early recoveries will be tested thoroughly but later it maybe case of bolting to new tank and do some hot fire tests on pad before launch. There is also talk of recovering fairings so between two systems ULA could be saving $25-30m a launch. With 70 launches in manifest currently that is $1.7 -2.1B of potential extra profit over next few years. NB launches have been sold at set price so every cent saved becomes profit.Because fishing fairings from the sea is indeed getting replaced with an integrated payload bay, for similar reasons.The practicalities of it dictate that boosters can RTLS more easily than fairings, and taking the fairings to orbit is more expensive than mere boost-back, so boosters RTLS happened first.
Don't know why people are rubbishing SMART yet think fishing F9 fairings out of sea and reusing them is great idea. Both recovery systems reduce launch costs.
I assume potential ULA buyers are at this point waiting for the NSSL Phase 3 Lane 2 Launch Service Procurement announcement "later this Fall." Or did that already happen?
And is there any clue about what might come after Phase 3?
Is possible a Vulcan evolution with 3 BE-4, and without solid booster like the H3 rocket in the future configuration?
Quote from: Tywin on 09/28/2024 01:45 amIs possible a Vulcan evolution with 3 BE-4, and without solid booster like the H3 rocket in the future configuration?The variant you describe would have two stages. Two-stage vehicles have trouble with high-energy missions such as the direct-GEO mission required for NSSL lane 2. I doubt ULA would want to develop a new stage that's only useful in LEO (but I could be wrong).A better approach may be to make a three-stage vehicle with a ~6 BE-4 reusable first stage (or buy New Glenn's first stage), second stage based on Vulcan's first stage (including SMART reuse), and existing Vulcan upper stage as third stage (possibly with SMART-like reuse).
At one point ULA described a Vulcan Heavy. It had three Vulcan cores, conceptually similar to a Delta IV Heavy.
Quote from: Tywin on 09/28/2024 01:45 amIs possible a Vulcan evolution with 3 BE-4, and without solid booster like the H3 rocket in the future configuration?The variant you describe would have two stages. Two-stage vehicles have trouble with high-energy missions such as the direct-GEO mission required for NSSL lane 2. I doubt ULA would want to develop a new stage that's only useful in LEO (but I could be wrong).
As I said in the other thread, my pet theory is that ULA should start an SSTO project. It provides an at least plausible route to leapfrogging reusable TSTOs on cost to orbit
And ULA is exactly the company unable to develop anything advanced. They are rocket manufacturing and operating company, not a rocket technology development company. They buy their relevant tech (engines) elsewhere.
Quote from: hkultala on 09/28/2024 12:49 pmAnd ULA is exactly the company unable to develop anything advanced. They are rocket manufacturing and operating company, not a rocket technology development company. They buy their relevant tech (engines) elsewhere.Not true.
Quote from: DanClemmensen on 09/28/2024 05:46 amAt one point ULA described a Vulcan Heavy. It had three Vulcan cores, conceptually similar to a Delta IV Heavy.That's possible but I think three-core heavy vehicles will be a lot less popular in the future than they have been historically for two reasons. The first reason is that three-core vehicles look easy but are actually hard, e.g. Musk said "It actually ended up being way harder to do Falcon Heavy than we thought" (37:57 at https://youtube.com/watch?v=BqvBhhTtUm4). Looking easy but being hard was a great combination when the main challenge was convincing the DOD to pick you but doesn't work so well in the modern era where companies are accountable for delivering. The second reason is the fact that the center core and side cores stage at much different speeds, which was irrelevant for expendable vehicles but makes it hard to reuse them in the same way.
So, if ULA could stretch it's booster core and add a 3rd engine, it could eliminate a possible two solids?
Quote from: Tywin on 09/28/2024 01:45 am3 BE-4Two-stage vehicles have trouble with high-energy missions [...]three-stage vehicle with a ~6 BE-4 reusable first stage [...] (including SMART reuse)
3 BE-4
Well if ULA was capable (mentally) of changing the engine count on Atlas, would they have dragged BO through making BE-4 a larger engine, way back when?
Quote from: meekGee on 09/29/2024 01:39 amWell if ULA was capable (mentally) of changing the engine count on Atlas, would they have dragged BO through making BE-4 a larger engine, way back when?When did we learn that? I know that BE-4 was sized up so Vulcan would only need 2 of them, but I don't ever recall hearing that the push came from ULA. I mean, I buy that at the time ULA had a preference for 2 (or even just 1) engines, for (perceived) reliability reasons. But my understanding has always been that the BE-4 size change was more of a choice by Blue Origin, to meet ULA where it was and thereby eek out a win over Aerojet Rocketdyne, rather than a mandate from ULA.
My own "ULA long term plan" would zero in on the GEO market, using 3rd party LEO-refueling....Still competing with vertically integrated competitors (touch wood they optimize for moon/mars instead of GEO) and the margins won't be fat.
[...] they probably could have won a NASA HLS contract [...]
My understanding is that the joint venture agreement that formed ULA limits it to providing only launch services. The parent companies appear unable to agree on expanding that charter.
Post - SMART, the economic problems with 3+ engine cores will largely go away, since they're not expended.Besides a VC0 that doesn't need to be under-fueled... It would plug a gap in people's Vulcan-Heavy ideas, give the side boosters enough engines for the job.
A better approach may be to make a three-stage vehicle with a ~6 BE-4 reusable first stage (or buy New Glenn's first stage), second stage based on Vulcan's first stage (including SMART reuse), and existing Vulcan upper stage as third stage (possibly with SMART-like reuse).
a ~6 BE-4 stage would have an easier time doing propulsive landing
I'm starting to agree with you that SMART-Vulcan can be the middle stage, albeit with a reduced fuel load (shortened tanks),
Inefficient rocket-equation-wise,
but would still replicate (SMART-)VC-6 performance, limit new R&D cost, even keep re-using legacy pods.
Quote from: Brigantine on 09/30/2024 08:29 amI'm starting to agree with you that SMART-Vulcan can be the middle stage, albeit with a reduced fuel load (shortened tanks),Yes the propellant load would likely need to be adjusted.QuoteInefficient rocket-equation-wise,What do you mean?Quotebut would still replicate (SMART-)VC-6 performance, limit new R&D cost, even keep re-using legacy pods.Yep.---To get costs down ULA probably also needs to replace the Centaur V upper stage with something reusable. ULA appears to have tested inflatable heat shields from orbital velocity (https://blog.ulalaunch.com/blog/loftid-demonstrating-technology-for-large-inflatable-heat-shields) so maybe something like SMART would work well for Centaur V, i.e. recovering only the expensive components such as the engines and avionics using an inflatable heat shield. Or maybe ceramic tiles like Starship's upper stage or hydrogen cooling like Nova's upper stage would work better.In summary if ULA doesn't want to do a clean-sheet rocket (and their possible new owners don't already have a reusable rocket) I think they should do the following. First stage using ~7 BE-4 with propulsive-landing reuse, or just use New Glenn's or Terran R's first stage with adjusted propellant load. Second stage using the Vulcan core plus SMART, vacuum nozzles, and adjusted propellant load. Third stage Centaur V with SMART-like reuse and adjusted propellant load. This vehicle should compete well against partially reusable vehicles and may do OK even against fully reusable vehicles. My hunch is they'll eventually need to go beyond SMART reuse and reuse all of the second and third stages but this isn't clear (e.g. Blue Origin is still considering if mass produced expendable upper stages are best) and SMART reuse will buy them time at least.
Looking at the Cert-2 rollout photos, the GEM-63XL solids look pretty skinny. Is there an official version of a drawing like the one attached?
Move the SRB at 2 o'clock to 11, and the one at 8 o'clock to 5.
Hrm, from a dev effort perspective, would it be better to "overbuild" a first stage SMART with LOFID style EDL capability (or at least parts), and LOFID style upper stage SMART, or would it be cheaper to build a first stage SMART using a lower spec set of HIAD style parts that are not EDL capable? In other words, is attempting to unify the hardware (shield, inflator, controller/GNC, etc) as much as feasible more attractive versus customizing to the different regimes/interfaces, assuming a baseline of inflatable SMART systems?
QuoteInefficient rocket-equation-wise,What do you mean?
To get costs down ULA probably also needs to replace the Centaur V upper stage with something reusable
True though, some centaurs will re-enter. But are there even any other (competing) launch vehicles in a similar class that will be doing upper stage re-use? or just super-heavy LVs?
Quote from: Newton_V on 10/03/2024 12:43 amMove the SRB at 2 o'clock to 11, and the one at 8 o'clock to 5.Like this?
But are there even any other (competing) launch vehicles in a similar class that will be doing upper stage re-use? or just super-heavy LVs?
Quote from: sdsds on 10/03/2024 12:52 amQuote from: Newton_V on 10/03/2024 12:43 amMove the SRB at 2 o'clock to 11, and the one at 8 o'clock to 5.Like this?Yep, that's right.
Looks like Vulcan was unable to win any launches in the first round of awards for NSSL Phase 3 Lane 1 - this definitely hurts but hopefully they will do better next round. Unfortunately we have no information of why they may have lost since this is military.Ars article: linkPDF annoucement: link
Quote from: c4fusion on 10/19/2024 03:31 amLooks like Vulcan was unable to win any launches in the first round of awards for NSSL Phase 3 Lane 1 - this definitely hurts but hopefully they will do better next round. Unfortunately we have no information of why they may have lost since this is military.Ars article: linkPDF annoucement: linkBecause expendables can’t compete with reusables. I know some want to pretend that’s not the case but it is.SpaceX is not only undercutting them but probably getting nVidia-esque margins on top of it.
Quote from: ZachF on 10/19/2024 03:51 amQuote from: c4fusion on 10/19/2024 03:31 amLooks like Vulcan was unable to win any launches in the first round of awards for NSSL Phase 3 Lane 1 - this definitely hurts but hopefully they will do better next round. Unfortunately we have no information of why they may have lost since this is military.Ars article: linkPDF annoucement: linkBecause expendables can’t compete with reusables. I know some want to pretend that’s not the case but it is.SpaceX is not only undercutting them but probably getting nVidia-esque margins on top of it.I don’t disagree in the long term, but this isn’t about price, it’s about inability to execute in the short term. ULA will struggle to meet its current NNSL and Kuiper manifest over the next few years. Adding new flights to the manifest is going to be problematic for a while, and it’s probably in the interest of ULA and DoD that new missions are from Lane 2.