But what will happen when the constellation is complete and only replenishment / renewal of the fleet is needed ?
I understand that this results in eye-popping total cost figures for Europe to keep up, especially since European industry's spending efficiency is nowhere near SpaceX's. But that may be just the cost of doing business in this new world.
Quote from: RedLineTrain on 05/29/2021 03:59 pmI understand that this results in eye-popping total cost figures for Europe to keep up, especially since European industry's spending efficiency is nowhere near SpaceX's. But that may be just the cost of doing business in this new world.Where does this nonsense come from that "Europe" needs a constellation? If satellite operators feel there's a market opportunity, they're free to pursue it. And of course to some extent they are, e.g. SES builds mPower and Eutelsat has invested in Oneweb.If anything Europeans should drop the government-to-the-rescue attitude.
What is the point of competing for Europe ?The priority for Europe should be to make sure they can timely launch their own payloads at a reasonable cost without having to beg for a launch from a foreign partner.
Quote from: woods170 on 05/20/2021 10:48 amQuote from: Pipcard on 05/19/2021 10:20 pmQuote from: woods170 on 05/17/2021 01:30 pmQuote from: LouScheffer on 05/17/2021 01:27 pmSo reusability mentioned six times in two paragraphs, including four quotes. Seems like they got the message.Yeah.... only eight years late...What do you want, a country in an alternate timeline that does it ten years earlier than SpaceX?No, what I want is an ESA and a CNES and an Arianspace that know how to read the writing on the wall. Because they failed to do so in 2014. They had the perfect opportunity to become close followers of SpaceX and thus remain competitive within the global LSP market.But ESA, CNES and Arianespace failed to read the writing on the wall. And now Europe is stuck with a 'new' launcher which is obsolete by the time it starts flying, having wasted 5 billion Euros and 8 years. Current ESA and CNES efforts for reusability developement are severely being hampered by the money pit that is Ariane 6. Had those Euros been spent on a (partially) reusable launcher eight years ago, than Ariane 6 would be a close follower of Falcon 9, instead of a launcher with no chance of competing.They didn't have engines then to do RLV. A6 was best ELV they could do with what they had and most importantly cheaper and more versatile than A5. Sent from my SM-G570Y using Tapatalk
Quote from: Pipcard on 05/19/2021 10:20 pmQuote from: woods170 on 05/17/2021 01:30 pmQuote from: LouScheffer on 05/17/2021 01:27 pmSo reusability mentioned six times in two paragraphs, including four quotes. Seems like they got the message.Yeah.... only eight years late...What do you want, a country in an alternate timeline that does it ten years earlier than SpaceX?No, what I want is an ESA and a CNES and an Arianspace that know how to read the writing on the wall. Because they failed to do so in 2014. They had the perfect opportunity to become close followers of SpaceX and thus remain competitive within the global LSP market.But ESA, CNES and Arianespace failed to read the writing on the wall. And now Europe is stuck with a 'new' launcher which is obsolete by the time it starts flying, having wasted 5 billion Euros and 8 years. Current ESA and CNES efforts for reusability developement are severely being hampered by the money pit that is Ariane 6. Had those Euros been spent on a (partially) reusable launcher eight years ago, than Ariane 6 would be a close follower of Falcon 9, instead of a launcher with no chance of competing.
Quote from: woods170 on 05/17/2021 01:30 pmQuote from: LouScheffer on 05/17/2021 01:27 pmSo reusability mentioned six times in two paragraphs, including four quotes. Seems like they got the message.Yeah.... only eight years late...What do you want, a country in an alternate timeline that does it ten years earlier than SpaceX?
Quote from: LouScheffer on 05/17/2021 01:27 pmSo reusability mentioned six times in two paragraphs, including four quotes. Seems like they got the message.Yeah.... only eight years late...
So reusability mentioned six times in two paragraphs, including four quotes. Seems like they got the message.
Agreed that it is nonsense and the Europeans don't need a megaconstellation. But if you insist on having a reusable rocket (because that is the definition of having an independent launch capability), then it needs to be paired with one or more megaconstellations.
Exactly. How can anyone look at a thousand-odd Starlink sats and hundreds of OneWeb sats on orbit, be aware of OneWeb's and Amazon's and Telesat's future plans, and keep thinking "But where will the market demand needed for a reusable launcher come from?"If Europe/Ariane is now "joining the re-usability bandwagon", then it's about time -- the time to develop a reusable launcher was years ago.
A european RLV could compete for Kupier launches. AWS has lot of european servers and customers, would be in their interest to spread these launches around, especially if RLV is competitively priced with other RLVs AWS is using.
Quote from: RedLineTrain on 05/29/2021 07:52 pmAgreed that it is nonsense and the Europeans don't need a megaconstellation. But if you insist on having a reusable rocket (because that is the definition of having an independent launch capability), then it needs to be paired with one or more megaconstellations.Quote from: GreenShrike on 05/30/2021 03:56 amExactly. How can anyone look at a thousand-odd Starlink sats and hundreds of OneWeb sats on orbit, be aware of OneWeb's and Amazon's and Telesat's future plans, and keep thinking "But where will the market demand needed for a reusable launcher come from?"If Europe/Ariane is now "joining the re-usability bandwagon", then it's about time -- the time to develop a reusable launcher was years ago.This leads me to wonder, how early could a market for megaconstellations + RLVs have happened? There were the failed constellations of the 1990s (like Teledesic), and VTVL reusable rockets have been demonstrated in the 90s with the DC-X. If a partially reusable Falcon 9-like two-stage rocket was available back then, could those constellations have been more viable from a business perspective? Would an internet megaconstellation and Starship-like vehicle have made sense in the late 2000s with the rise of user-generated streaming video? Or were they destined to fail until the Internet grew in bandwidth and potential userbase, so they could only work starting from the late 2010s/early 2020s?
Quote from: RedLineTrain on 05/29/2021 07:52 pmAgreed that it is nonsense and the Europeans don't need a megaconstellation. But if you insist on having a reusable rocket (because that is the definition of having an independent launch capability), then it needs to be paired with one or more megaconstellations.Exactly. How can anyone look at a thousand-odd Starlink sats and hundreds of OneWeb sats on orbit, be aware of OneWeb's and Amazon's and Telesat's future plans, and keep thinking "But where will the market demand needed for a reusable launcher come from?"If Europe/Ariane is now "joining the re-usability bandwagon", then it's about time -- the time to develop a reusable launcher was years ago.Their Ariane 6 mis-step has done them -- and Starlink's competitors -- no favours. As it stands today, the lack of a non-SpaceX reusable launcher is forcing constellation developers to either award launches to a direct competitor, or pay current non-SpaceX launch prices. Launch may be the "cheapest part of a satellite's cost", but -- as the ex-bankrupt OneWeb knows from experience -- at a mega-constellation's scale the current retail launch costs can be ruinous.As I pointed out in the OneWeb thread, OneWeb's second gen constellation is 6000+ sats. Assuming a hundred sats per launch, and you're looking at 60 launches.Unless another reusable launcher comes online, Falcon 9 will continue to lead in pricing. New Glenn might help, but between Kuiper and the Telesat contracts, free slots will likely be difficult to come by as Blue ramps New Glenn's cadence. If SpaceX is to be avoided, then OneWeb is looking at paying the high cost of Ariane 64. Note that A64, a GTO-optimized launcher, isn't great at bulk LEO deliveries, performing between a Falcon 9 Reusable and F9 Expendable. At maybe something like $125M * 60 launches, that's $7.5B in launch costs alone.If ArianeNext can reusably lift what Ariane 64 can put into LEO for Falcon 9's ~$50M price rather than A64's ~$125M, that's a $4.5B difference.Starlink gets rockets at cost; it's obvious any mega-constellation which needs to pay retail for launch will be operating at a major disadvantage.As such, I'd suggested that Bharti, the Indian co-owner of OneWeb, might partner with ISRO to develop a Falcon 9-class (or bigger) reusable launcher. OneWeb can either pay $7.5B for lift, or pay $4.5B for a reusable launcher and $3B for lift. It's $7.5B either way, but the latter gets them an asset which will reduce their launch costs from then on -- and replenishment of the constellation will give the launcher steady work.However, such a scheme would work for ArianeGroup, too -- just develop ArianeNext under a Bharti/OneWeb/ArianeGroup partnership. The European taxpayers would get a break, Europe would get its independent access to space at pricing that's actually competitive, and OneWeb would neutralize one of Starlink's biggest advantages.
If a partially reusable Falcon 9-like two-stage rocket was available back then, could those constellations have been more viable from a business perspective?
Now to REALLY go out on a limb, I wonder if Europe has forgotten to seriously revisit the assumptions that originally got Arianegroup started. Relative to back in the day, there are launcher alternatives all over the place. In a business that operates in a world where most parts of the supply chain are in massive global oversupply you do not guarantee assurance of supply by investing in your own assets. You spend a fraction of that money on redundant supply agreements and invest your own money only on things that are or might go into shortage. With ISRO, multiple Chinese entities, Russia, Jaxa, two or three American suppliers, and innumerable startups to choose from, a bombproof assurance to space should be an easy thing to assemble even without your own rocket.
Quote from: groundbound on 05/31/2021 12:39 amNow to REALLY go out on a limb, I wonder if Europe has forgotten to seriously revisit the assumptions that originally got Arianegroup started. Relative to back in the day, there are launcher alternatives all over the place. In a business that operates in a world where most parts of the supply chain are in massive global oversupply you do not guarantee assurance of supply by investing in your own assets. You spend a fraction of that money on redundant supply agreements and invest your own money only on things that are or might go into shortage. With ISRO, multiple Chinese entities, Russia, Jaxa, two or three American suppliers, and innumerable startups to choose from, a bombproof assurance to space should be an easy thing to assemble even without your own rocket. US commercial suppliers: no go. They're under the thumb of ITAR. China, Russia: hostile enough that you don't want to depend on them without an alternative. Soyuz in Kourou is an interesting experiment, but it's one diplomatic spat away from its supply line being cut off. Startups: the only ones that have a proven launch capability are US-based and under ITAR. That leaves ISRO and JAXA, and the political quagmire of outsourcing your launch needs to India.
What does 2019 and 2020 look like if you don't include Starlink launches? Since those are SpaceX satellites including them in the launch market tonnage skews the numbers. No one else gets to compete for those launches.
I think the US puts a restriction on the resolution of commercial EO satellites. For foreign intelligence payloads, l would guess you'd have to get a special license from DoD to launch on US LV, correct?
The point of Starlink is to make money. If putting some Starlinks on other LVs helps SpaceX make Starlink profitable, they would do it. Those LVs would have to be cheaper than the internal cost of F9. The fact that nobody else has a LV that currently does compete with that cost does not mean that it's impossible to beat that cost, or that they couldn't pull some Starlinks off F9 if they did beat that cost.That's a market segment that is almost entirely captured by price, rather than by politics or national security concerns. It's a market segment a European RLV could compete in, if costs were sufficiently low....