Delta IV M+(4,4) is available in 36 month, if necessary, according to ULA.
(5,6) or (5,8) in 48 and would need modified cores.
And some pad mods and longer processing times
Not sure if anyone has tried this or if this is the right thread to do this on.
What launches are most affected if this happens?
Here is what I have so far.
Launches in 2016 and later but before 2020.
Launches on an Atlas 531, 541 or 551.
Launches that need to be man rated.
Launches that carry nuclear fuel.
MUOS and GOES are major losers.
AEHF can probably launch on a Delta 5,4 because of it’s Hall thrusters and margin.
Delta IV Heavy flights in 2017 or so may be impacted to free up engines.
431 tooDelta IV M+(4,4) is available in 36 month, if necessary, according to ULA. (5,6) or (5,8) in 48 and would need modified cores.
(5,6) or (5,8) in 48 and would need modified cores.
And some pad mods and longer processing times
I was going to post this over in the commercial crew section -- but decided to post it here instead.
Since we only have about 16~ RD-180s on US Soil currently, what would the effect be on Commercial Crew operators who have been planning on using Atlas V (SNC Dreamchaser, Boeing CST) for their efforts, if the remaining store of RD-180s is prioritized for national security launches?
Another related question : when you take a look at the Atlas V launch manifest : http://en.wikipedia.org/wiki/List_of_Atlas_launches_(2010-2019) it seems that ULA will need 15 RD-180s before the end of 2015.
So with those 16 RD-180s in the US soil do they really have a 2-2.5 years stock? It seems more like 1.5 year.
And how on Earth can they say that "we believe we can deliver on the block buy with the engines we have"?
The committee found that losing the RD-180, and thus at least temporarily grounding Atlas 5, would delay as many as 31 missions, costing the United States as much as $5 billion. It would also have a major effect on a long-planned Air Force competition for national security launch contracts.
Specifically, the report suggest the Air Force and NASA set up a program office to manage risk for a new liquid oxygen/hyrdrocarbon engine.
Losing Access to RD-180 Engine Would Prove Costly, Pentagon Panel Warns
http://www.spacenews.com/article/civil-space/40645losing-access-to-rd-180-engine-would-prove-costly-pentagon-panel-warns
“Regardless of RD-180 viability, U.S. needs to develop a domestic engine,” the report said.
Specifically, the report suggest the Air Force and NASA set up a program office to manage risk for a new liquid oxygen/hyrdrocarbon engine. The committee calls for full funding of the program in 2016 for a next-generation launch vehicle that minimizes dependence on foreign components. That engine could be available by 2022.
The report recommends accelerating the current schedule of RD-180 purchases
Losing Access to RD-180 Engine Would Prove Costly, Pentagon Panel Warns
http://www.spacenews.com/article/civil-space/40645losing-access-to-rd-180-engine-would-prove-costly-pentagon-panel-warns
“Regardless of RD-180 viability, U.S. needs to develop a domestic engine,” the report said.
Specifically, the report suggest the Air Force and NASA set up a program office to manage risk for a new liquid oxygen/hyrdrocarbon engine. The committee calls for full funding of the program in 2016 for a next-generation launch vehicle that minimizes dependence on foreign components. That engine could be available by 2022.
Per ronsmytheiii/AvWeek quote and the above, Aerojet says four years, the above indicates eight years. Would it really take eight years to develop the TR-107 or even a new, clean sheet design (centered around the current AtlasV core)?
Furthermore:QuoteThe report recommends accelerating the current schedule of RD-180 purchases
I fail to see the logic here. Send more money to Russia with no guarantee AmRoss/ULA will ever see the engines? I mean it is one thing to contract purchases, but I can't imagine there are dozens of RD-180s laying around Energomash right now ready for delivery...
We can make them in-house.
ULA cannot ramp up the production of its Delta 4 rocket to avoid delays
“What we have done to protect against that concern is that we have over two years of safety stock inventory in the US. We also have another product (Delta IV) that is fully compliant and ready to support any of the missions,” noted Mr. Gass.
Losing Access to RD-180 Engine Would Prove Costly, Pentagon Panel Warns
http://www.spacenews.com/article/civil-space/40645losing-access-to-rd-180-engine-would-prove-costly-pentagon-panel-warns
“Regardless of RD-180 viability, U.S. needs to develop a domestic engine,” the report said.
Specifically, the report suggest the Air Force and NASA set up a program office to manage risk for a new liquid oxygen/hyrdrocarbon engine. The committee calls for full funding of the program in 2016 for a next-generation launch vehicle that minimizes dependence on foreign components. That engine could be available by 2022.
Per ronsmytheiii/AvWeek quote and the above, Aerojet says four years, the above indicates eight years. Would it really take eight years to develop the TR-107 or even a new, clean sheet design (centered around the current AtlasV core)?
Furthermore:QuoteThe report recommends accelerating the current schedule of RD-180 purchases
I fail to see the logic here. Send more money to Russia with no guarantee AmRoss/ULA will ever see the engines? I mean it is one thing to contract purchases, but I can't imagine there are dozens of RD-180s laying around Energomash right now ready for delivery...
For any NSF'ers who may be attending the Space Symposium in Colorado Springs next week, I'll issue an invitation to stop by the RD AMROSS booth (#1304 - in the pavillion) for face to face discussions related to the RD-180. Also joining me will be the RD AMROSS president and P&W RD-180 program manager. We'd be happy to talk to any and all comers.
Robert vanGiessen
P&W Chief Engineer, RD-180 ProgramsDid anyone bother to notice this post? It's hidden in between all the RD-180 felgercarb that's going on right now and is very interesting. Anyone going?
I'll be there on Wed the 21st, and will hopefully have time to stop by for a visit.
~Jon
Any disclosable info on said chat?
Losing Access to RD-180 Engine Would Prove Costly, Pentagon Panel Warns
http://www.spacenews.com/article/civil-space/40645losing-access-to-rd-180-engine-would-prove-costly-pentagon-panel-warns
“Regardless of RD-180 viability, U.S. needs to develop a domestic engine,” the report said.
Specifically, the report suggest the Air Force and NASA set up a program office to manage risk for a new liquid oxygen/hyrdrocarbon engine. The committee calls for full funding of the program in 2016 for a next-generation launch vehicle that minimizes dependence on foreign components. That engine could be available by 2022.
Per ronsmytheiii/AvWeek quote and the above, Aerojet says four years, the above indicates eight years. Would it really take eight years to develop the TR-107 or even a new, clean sheet design (centered around the current AtlasV core)?
Furthermore:QuoteThe report recommends accelerating the current schedule of RD-180 purchases
I fail to see the logic here. Send more money to Russia with no guarantee AmRoss/ULA will ever see the engines? I mean it is one thing to contract purchases, but I can't imagine there are dozens of RD-180s laying around Energomash right now ready for delivery...
way too much conflicting data.
Overall, very interesting.
Overall, very interesting.This is very much in line with what the engineering side has been claiming about RD-180 domestic status for a while now.
See http://www4.nationalacademies.org/xpedio/idcplg?IdcService=GET_FILE&dDocName=DEPS_068001&RevisionSelectionMethod=Latest
Page 13 or so - they have pics of the fabricated details as well.
The real question is, why are the independent cost estimates of setting up domestic production so much different from the engineering side exuberance.
Also of the $1B to setup local production, how much of that is in building and testing the crap out of a bunch of engines? Are any demo flights factored into that? What fraction of that cost is actually due to manufacturing, and how much do to other things?