[AR] Re: Multiple small engine vs one large engine. Was Re: Re: SpaceX monster

  • From: Derek Lyons <fairwater@xxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Thu, 26 Aug 2021 19:07:56 -0700

On Thu, Aug 26, 2021 at 6:37 PM Ian M. Garcia <ian@xxxxxxxxxxxxx> wrote:

I'm curious about what are examples of these separate roll control systems, 
if anybody knows and can share. I know of one case, but I can't share it.

 Ian

I can't recall if Poseidon used the exhaust from the gas generator
that drives the hydraulics package or taps off from the main motor.
(Or maybe one stage uses one and the other the other?)  Trident isn't
stabilized in roll at all.

D.

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