Quote from: Draggendrop on 01/10/2020 06:19 pmSpaceX may be it's own victum of quick iterative launcher improvements.At this point in time,F9 Block 5 has demonstrated that 4 reuse cases for Starlink launches can be a minimum and will probably be exceeded in short order.With this in mind...The thought of an expendable for GPS-III is bordering on stupidity. SpaceX will loose at least 3 reuse cases via this silliness. I am sure that there is a valid reason for this, such as maximum performance from a stated 2017 version...in a 2017 contractual agreement, but now this situation is a major hindrance to future cost savings. I hope that future agreements include reuse or a very large fee for expendable...because loosing one of these contracts opens up at least 3 and probably more use cases for increased overall civilian income and/or reduced launch cost for SpaceX/Starlink. Expendible is bordering on plain nuts. Continued expendable launches will not create a favourable future working environment. Just my opinion. Why do you have a problem with the AF buying a booster? If SpaceX sets the price right, they won't lose any money replacing it. The AF wasting money isn't SpaceX's problem.
SpaceX may be it's own victum of quick iterative launcher improvements.At this point in time,F9 Block 5 has demonstrated that 4 reuse cases for Starlink launches can be a minimum and will probably be exceeded in short order.With this in mind...The thought of an expendable for GPS-III is bordering on stupidity. SpaceX will loose at least 3 reuse cases via this silliness. I am sure that there is a valid reason for this, such as maximum performance from a stated 2017 version...in a 2017 contractual agreement, but now this situation is a major hindrance to future cost savings. I hope that future agreements include reuse or a very large fee for expendable...because loosing one of these contracts opens up at least 3 and probably more use cases for increased overall civilian income and/or reduced launch cost for SpaceX/Starlink. Expendible is bordering on plain nuts. Continued expendable launches will not create a favourable future working environment. Just my opinion.
Quote from: Nomadd on 01/10/2020 06:24 pmQuote from: Draggendrop on 01/10/2020 06:19 pmSpaceX may be it's own victum of quick iterative launcher improvements.At this point in time,F9 Block 5 has demonstrated that 4 reuse cases for Starlink launches can be a minimum and will probably be exceeded in short order.With this in mind...The thought of an expendable for GPS-III is bordering on stupidity. SpaceX will loose at least 3 reuse cases via this silliness. I am sure that there is a valid reason for this, such as maximum performance from a stated 2017 version...in a 2017 contractual agreement, but now this situation is a major hindrance to future cost savings. I hope that future agreements include reuse or a very large fee for expendable...because loosing one of these contracts opens up at least 3 and probably more use cases for increased overall civilian income and/or reduced launch cost for SpaceX/Starlink. Expendible is bordering on plain nuts. Continued expendable launches will not create a favourable future working environment. Just my opinion. Why do you have a problem with the AF buying a booster? If SpaceX sets the price right, they won't lose any money replacing it. The AF wasting money isn't SpaceX's problem.--------------------------True...SpaceX will not loose money on the booster production. SpaceX will loose the ability to gain tha profits of 3 reuse cases...and that will exceed the profit form an expendabel cost to manufacture and more importantly...could hinder launch cadence via wait time for a new booster.
Quote from: Draggendrop on 01/10/2020 06:30 pmQuote from: Nomadd on 01/10/2020 06:24 pmQuote from: Draggendrop on 01/10/2020 06:19 pmSpaceX may be it's own victum of quick iterative launcher improvements.At this point in time,F9 Block 5 has demonstrated that 4 reuse cases for Starlink launches can be a minimum and will probably be exceeded in short order.With this in mind...The thought of an expendable for GPS-III is bordering on stupidity. SpaceX will loose at least 3 reuse cases via this silliness. I am sure that there is a valid reason for this, such as maximum performance from a stated 2017 version...in a 2017 contractual agreement, but now this situation is a major hindrance to future cost savings. I hope that future agreements include reuse or a very large fee for expendable...because loosing one of these contracts opens up at least 3 and probably more use cases for increased overall civilian income and/or reduced launch cost for SpaceX/Starlink. Expendible is bordering on plain nuts. Continued expendable launches will not create a favourable future working environment. Just my opinion. Why do you have a problem with the AF buying a booster? If SpaceX sets the price right, they won't lose any money replacing it. The AF wasting money isn't SpaceX's problem.--------------------------True...SpaceX will not loose money on the booster production. SpaceX will loose the ability to gain tha profits of 3 reuse cases...and that will exceed the profit form an expendabel cost to manufacture and more importantly...could hinder launch cadence via wait time for a new booster.I disagree. As far as we know there are no payloads waiting for a booster. SpaceX has more capacity than customers. Yes it's sad they just aren't using am existing reused booster or adding to the fleet. But if the USAF is making it profitable and the contract was signed for this service then go for it.
I disagree...There is a payload in waiting...a mess of Starlink launches. These launches still require booster checkout time. With approximately 20 Starlink launches this year...boosters will be in demand.
While I acknowledge that a signed agreement is in place, one from a few years ago, and will be carried out at profit...from the perspective of 2020...this is now not good enough. A venue exists for maximizing profitability and it should be taken into account for future agreements.One should not be content with just making "profit A" when a larger "profit B" is attainable.
Quote from: Draggendrop on 01/10/2020 08:23 pmWhile I acknowledge that a signed agreement is in place, one from a few years ago, and will be carried out at profit...from the perspective of 2020...this is now not good enough. A venue exists for maximizing profitability and it should be taken into account for future agreements.One should not be content with just making "profit A" when a larger "profit B" is attainable.We have to remember that SpaceX created the reusable rocket category, and they are still the exclusive provider of reusable rockets. From the perspective of the USAF it is still the early days of rocket reusability, and they would prefer their important payloads to not be guinea pigs. And SpaceX is fine with that.SpaceX is playing it smart by giving their customers a choice, and letting them get comfortable with reusability at their own pace. And the USAF is onboard with reusability, but despite the number of launches SpaceX has done with previously flown stages, it truly is still the early days of reusability - there are still many unknowns left to discover.So for GPS III-3, SpaceX will take less of a profit (I'm assuming) on this launch in order to help persuade the USAF to use a previously flown stage on a future flight.
And the GPS launches are high profile.One can argue that they are some of the most valuable launches.
I thought GPS-III 2 was 3,705 kg. I don't think EVERY GPS-III sat is 4,400 kg.
Why are y'all still talking about this being expendable? The booster has recovery hardware on it that the booster for the first GPS mission didn't have at all : /
Quote from: Alexphysics on 01/11/2020 01:27 amWhy are y'all still talking about this being expendable? The booster has recovery hardware on it that the booster for the first GPS mission didn't have at all : /What image would you be referring to wrt recovery hardware? This appears to be a bit of a "grey area" for the last couple of pages.We have a few images of an octaweb and a booster, that may have slipped transit views and we have a guess on core numbering and are unsure of date of manufacture. There is also discussion for either outcome.I hope that this launch is not expendable and have voiced my opinion as if it may be the case. If you are correct, then I have vented steam over a non issue...and I am still happy with that. Can you confirm, from a good source, that this launch will be recoverable? //a source other than the FB image would be nice. Thanx.
The covers may still be in place for aerodynamics or an item to remain in place for sealing.