Path: utzoo!attcan!uunet!husc6!rutgers!att!ihlpl!knudsen From: knudsen@ihlpl.ATT.COM (Knudsen) Newsgroups: sci.space.shuttle Subject: Re: Heavylift Boosters Summary: Shuttle packs punch into orbit Message-ID: <6956@ihlpl.ATT.COM> Date: 29 Sep 88 17:40:10 GMT References: <28624@think.UUCP> <9210001@hpsel1.HP.COM> Organization: AT&T Bell Laboratories - Naperville, Illinois Lines: 15 Thanks for those thrust figures. Assuming that by SSME you meant ONE engine, the Orbiter packs 1.5M lbs thrust without the SRBs. This is what it goes into orbit with. It's still only 1/5 of a Saturn 1st stage (or almost exactly one F1 engine), but if you look at the thrust figures for the 2nd or 3rd stage of the Saturn or Titan, you see that the Shuttle blows everything else away in terms of thrust into orbit. Gratned much of that thrust goes into the ET and the orbiter that has to return to Earth, leaving a fraction for the payload, but still I was impressed. I was pretty impressed late this morning too :-) :-) :-)! How about when they got to T-30 sec and announced that no, they were NOT going to hold....