Poll

Which vehicle will fly first?

Northrop Grumman
20 (40%)
ULA
30 (60%)

Total Members Voted: 50


Author Topic: OmegA vs Vulcan- First maiden flight  (Read 5502 times)

Offline birdman

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OmegA vs Vulcan- First maiden flight
« on: 10/25/2018 04:58 pm »
Which vehicle will fly first? (Maiden flight can have dummy payload or no payload, whatever. Just getting off the pad.) Both vehicles secured Air Force EELV funding.

Basically Northrop Grumman vs ULA, the poll.
« Last Edit: 10/25/2018 05:03 pm by birdman »

Offline ZachS09

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Re: OmegA vs Vulcan- First maiden flight
« Reply #1 on: 10/25/2018 08:10 pm »
I'll vote for OmegA just in case Vulcan gets delayed a few months.
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Offline Lar

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Re: OmegA vs Vulcan- First maiden flight
« Reply #2 on: 10/25/2018 09:03 pm »
Sorry to be a party pooper, but at one level, who cares? These are both dead meat walking vehicles in the long run. Can they eke out some revenue given they both got 1B or so in free[1] development money? Sure. Are they good ideas? Vulcan MIGHT evolve more in the reuse direction but solids are non starters for commercial.

That said, I think ULA is farther along so gave them the edge.

1 - free to them except for strings. Not free to we taxpayers, but you get what I mean.
« Last Edit: 10/25/2018 09:04 pm by Lar »
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Offline spacenut

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Re: OmegA vs Vulcan- First maiden flight
« Reply #3 on: 10/25/2018 09:05 pm »
I see OmegA as being kept in service by the Air Force, to keep solid production going.  Vulcan may be a good one, but with SpaceX and New Glenn, both being reusable, costs will come down and beat Vulcan. 

Offline Kansan52

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Re: OmegA vs Vulcan- First maiden flight
« Reply #4 on: 10/25/2018 10:05 pm »
I see OmegA as being kept in service by the Air Force, to keep solid production going. 

Same reason to keep Vulcan going. That changes the benchmark to "best price with solids".

Offline Coastal Ron

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Re: OmegA vs Vulcan- First maiden flight
« Reply #5 on: 10/25/2018 10:15 pm »
I said Northrop Grumman, but just because I think they will fly first doesn't mean I think they will ultimately be successful.

Being the #4 launch provider in the U.S. Government launch market won't do much for moving humanity out into space, but maybe it will provide some incremental profit for Northrop Grumman. I don't ever imagining calling the OmegA a "success story" though...
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Offline Stan-1967

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Re: OmegA vs Vulcan- First maiden flight
« Reply #6 on: 10/25/2018 11:40 pm »
I think NG flies first because they are more vertically integrated with their own solids for stage 1 & 2.  As for the third stage, that is their high risk spot to make that portion.  I do think the RL-10 shaves some risk of of stage 3.

Offline mme

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Re: OmegA vs Vulcan- First maiden flight
« Reply #7 on: 10/25/2018 11:49 pm »
I think NG flies first because they are more vertically integrated with their own solids for stage 1 & 2.  As for the third stage, that is their high risk spot to make that portion.  I do think the RL-10 shaves some risk of of stage 3.
My thinking was the same and I voted that way. But I don't know where the RL-10C-5-1 variant is in development.
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Offline Lars-J

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Re: OmegA vs Vulcan- First maiden flight
« Reply #8 on: 10/30/2018 12:16 am »
I voted Vulcan, assuming that the poll is intended to be about which complete rocket flies first. All stages, no dummy upper stages. So that would exclude an Ares 1-X like stunt, which I wouldn't be surprised of NGIS decides to do. They might be desperate enough.
« Last Edit: 10/30/2018 12:17 am by Lars-J »

Offline Lars-J

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Re: OmegA vs Vulcan- First maiden flight
« Reply #9 on: 10/30/2018 12:19 am »
I think NG flies first because they are more vertically integrated with their own solids for stage 1 & 2.  As for the third stage, that is their high risk spot to make that portion.  I do think the RL-10 shaves some risk of of stage 3.

There is so much more to making Hydrolox upper stage. So much more. And NGIS will have to learn as they go. The engines are the easy part, since they are just buying them off the shelves.
« Last Edit: 10/30/2018 12:19 am by Lars-J »

Offline IanThePineapple

Re: OmegA vs Vulcan- First maiden flight
« Reply #10 on: 10/30/2018 12:20 am »
I think NG flies first because they are more vertically integrated with their own solids for stage 1 & 2.  As for the third stage, that is their high risk spot to make that portion.  I do think the RL-10 shaves some risk of of stage 3.

There is so much more to making Hydrolox upper stage. So much more. And NGIS will have to learn as they go. The engines are the easy part, since they are just buying them off the shelves.

They're also - AFAIK - building Stage 3 from scratch (except the engines), since they've never built anything like it.

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