No over populated land flights for any BFR for ages.Cities like Boston are freaking out and stoping Uber driverless car tests because one person got killed in Arizona.
Quote from: philw1776 on 03/20/2018 11:08 amNo over populated land flights for any BFR for ages.Cities like Boston are freaking out and stoping Uber driverless car tests because one person got killed in Arizona.16 Pedestrians die in traffic in the US every day -- 6,000 per year.Just because this one is news doesn't mean anything in the long run.https://www.npr.org/2017/03/30/522085503/2016-saw-a-record-increase-in-pedestrian-deathsSame will be for overflights of populated areas one day...
Quote from: philw1776 on 03/20/2018 11:08 amNo over populated land flights for any BFR for ages.Cities like Boston are freaking out and stoping Uber driverless car tests because one person got killed in Arizona.Retrograde launch from vandemburg would give a sea approach to Canavral. BC is a bit trickier.
Quote from: AbuSimbel on 03/19/2018 08:23 pm my guess is that the announced 'start of production' for the first prototype ship refers to components they're building in Hawthorne (maybe something is moving for prop tanks at Janicki too) and they plan to assemble it in the 'Phase I' building when it's completed.As for boosters, subsequent spacecraft prototypes and first production versions I think the 'Phase II' facility could suffice for a while even into operational flights. It's likely they're aiming at relatively high reusability right from the first production vehicle, so low production levels would be enough initially. Then they may build bigger facilities closer to the launch sites. I am actually pretty certain that phase one will be infrastructure for Falcon core recovery. The document mentioned that recovery ops would be moved to the new area, would be logical for the phase one building to replace the temporary tent. SpaceX will probably need a lot of space to integrate even BFS on its own, so would expect phase two before it is constructed (plus Falcon recovery ops are an immediate need, BFS still has some development and subsystem buildout to do before they need the giant integration facility)
my guess is that the announced 'start of production' for the first prototype ship refers to components they're building in Hawthorne (maybe something is moving for prop tanks at Janicki too) and they plan to assemble it in the 'Phase I' building when it's completed.As for boosters, subsequent spacecraft prototypes and first production versions I think the 'Phase II' facility could suffice for a while even into operational flights. It's likely they're aiming at relatively high reusability right from the first production vehicle, so low production levels would be enough initially. Then they may build bigger facilities closer to the launch sites.
Quote from: philw1776 on 03/20/2018 11:08 amNo over populated land flights for any BFR for ages.Cities like Boston are freaking out and stoping Uber driverless car tests because one person got killed in Arizona.Out of interest. How far can the booster actually hop if it doesn't have the weight of the BFS on top of it? In other words, can the booster come close to making orbit on its own?
How does the size of the planned facility compare to Blue Origins new Florida factory?
Quote from: ZachF on 03/20/2018 04:16 pmHow does the size of the planned facility compare to Blue Origins new Florida factory?It is probably smaller. But note that this facility will act more as a final assembly point, since many components will be built elsewhere.
Core recovery just requires a couple cranes, a small work area with stand for the booster, and a cleared area large enough to lay the booster onto a truck. There isn't really any indoor work. They already have a refurbishment facility 15 miles away, not much point in building another one.
Quote from: ZachF on 03/20/2018 04:16 pmHow does the size of the planned facility compare to Blue Origins new Florida factory?The Blue Origin Florida factory is 750,000 square feet, so almost four times the size of the SpaceX San Pedro factory.Volumewise, the difference would be less than 3x, since the Blue Origin factory max roof height appears to be 82 feet/25 meters while the San Pedro factory roof height is 105 feet/32 meters.
>SpaceX is also considering building their own new facilities, although this will not be a launch complex but rather a factory to build their future BFR vehicle. The company is talking with NASA and Space Florida about obtaining land for the new factory, likely be located near or right next to Blue Origin’s existing New Glenn factory.>
Quote from: rakaydos on 03/20/2018 01:20 pmQuote from: philw1776 on 03/20/2018 11:08 amNo over populated land flights for any BFR for ages.Cities like Boston are freaking out and stoping Uber driverless car tests because one person got killed in Arizona.Retrograde launch from vandemburg would give a sea approach to Canavral. BC is a bit trickier.It's almost certainly cheaper to ship though Panama than to fly a BFR all the way around the world. Just the cost of methalox would probably pay the canal fees.
Quote from: envy887 on 03/20/2018 02:35 pmQuote from: rakaydos on 03/20/2018 01:20 pmQuote from: philw1776 on 03/20/2018 11:08 amNo over populated land flights for any BFR for ages.Cities like Boston are freaking out and stoping Uber driverless car tests because one person got killed in Arizona.Retrograde launch from vandemburg would give a sea approach to Canavral. BC is a bit trickier.It's almost certainly cheaper to ship though Panama than to fly a BFR all the way around the world. Just the cost of methalox would probably pay the canal fees.BFS (the top part) can do a paying launch from west coast and then land at Boca Chica or the cape.
I doubt BFS can reach a useful orbit from the west coast by itself. If you mean a launch with a booster that remains at the west coast, then I agree that is certainly possible once they build a 12 mlbf pad at VAFB.
Quote from: envy887 on 03/21/2018 11:49 amI doubt BFS can reach a useful orbit from the west coast by itself. If you mean a launch with a booster that remains at the west coast, then I agree that is certainly possible once they build a 12 mlbf pad at VAFB.Something I diddn't think of on the SSTO-BFS thread.Even if it can only make orbit 'bare' - no recovery fuel when operated SSTO, if it can make a suitable orbit to rendevous with a BFR launched BFS, that could allow ferrying while never having the IIP over land.Something like a launch to a 56 degree orbit, rendevous later with a tanker that may even be able to refill several such flights, and then land on the other coast.