Article View: sci.space
Article #9261Re: Europe's Space Shuttle
From: Nick Szabo
Date: Sun, 09 Feb 1992 00:50
Date: Sun, 09 Feb 1992 00:50
34 lines
2262 bytes
2262 bytes
>>... Satcom companies will choose the appropriately sized, more
>>reliable, and less costly Delta 2 and Atlas 2 (and perhaps other similarly
>>sized rockets).
>If I'm not mistaken, Nick, neither of those can carry an Intelsat 6, never
>mind whatever eventually replaces the 6.
Titan 4: 8,500 kg to GTO
Ariane 5: 8,000 kg to GTO? (anybody have better figures for this?)
Ariane 44L: 4,200 kg to GTO
Atlas 2AS: 3,460 kg to GTO
Ariane 44P: 3,200 kg to GTO
Atlas 2: 2,680 kg to GTO
Delta 2.7: 1,820 kg to GTO
Delta 2.6 1,460 kg to GTO
Both Ariane 4 and Atlas 2 can launch Intelsat 7 and "K" (the next
generation), as well as Eutelsat, N-STAR, etc. I don't know
if Atlas 2AS can launch Intelsat 6, but Ariane 4 does. Delta
launches the smaller Westars, BSB's, etc. There is little commercial
interest in the Ariane 5 niche; if there was Titan 4 already has a
track record and would likely get the orders.
If Europe wants to scale up its military space capability quite
dramatically, Ariane 5 doesn't look so bad. More likely, it is
as originally postulated, a booster for Hermes, a sad mimicry of our
own bizarrely expensive astronaut program. If so, Europe may soon
lose its dominance in the commercial launch market.
--
szabo@techbook.COM ...!{tektronix!nosun,uunet}techbook!szabo
Public Access UNIX at (503) 644-8135 (1200/2400) Voice: +1 503 646-8257
Public Access User --- Not affiliated with TECHbooks
Technical Details
Message-ID:
<1992Feb9.005055.21562@techbook.com>Path:
arc1-ca.pugleaf.net!sparky!uunet!psgrain!percy!nosun!techbook!szaboReferences:
<1992Feb5.224039.16747@ux1.cso.uiuc.edu> <1992Feb7.070632.20545@techbook.com> <1992Feb7.191320.15012@zoo.toronto.edu>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11578d,b054708db0c655d7 X-Google-Attributes: gid11578d,public X-Google-Thread: 113822,b054708db0c655d7 X-Google-Attributes: gid113822,public X-Google-Thread: f5cc0,b054708db0c655d7 X-Google-Attributes: gidf5cc0,public X-Google-ArrivalTime: 1992-02-08 22:04:06 PST Newsgroups: sci.space,de.soc.politik,eunet.politics Path: arc1-ca.pugleaf.net!sparky!uunet!psgrain!percy!nosun!techbook!szabo From: szabo@techbook.com (Nick Szabo) Subject: Re: Europe's Space Shuttle Message-ID: <1992Feb9.005055.21562@techbook.com> Organization: TECHbooks of Beaverton Oregon - Public Access Unix References: <1992Feb5.224039.16747@ux1.cso.uiuc.edu> <1992Feb7.070632.20545@techbook.com> <1992Feb7.191320.15012@zoo.toronto.edu> Date: Sun, 9 Feb 1992 00:50:55 GMT