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Article #7467

Re: Delta Clipper

#7467
From: Gary Coffman
Date: Sat, 09 Jan 1993 17:08
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In article <1993Jan8.153047.26686@iti.org> aws@iti.org (Allen W. Sherzer) writes:
>In article <cfHN0fO00WCqA8a2NW@andrew.cmu.edu> dm3e+@andrew.cmu.edu (David Allen Markley) writes:
>
>>Does anyone have the design goals for the Delta Clipper program?
>>Specifically I'd like to know what performance they hope to acheive and
>>by when.
>
>the DC-Y goals are 20,000 pounds to LEO (10K to polar) with an operational
>cost of $1 to %10 million per flight and one week turnaround of the
>vehicle (three days in an emergency). In addition, there is a crossrange
>requirement for a single orbit mission and some delta-V on orbit.

I think we need to be a bit more specific about *which* LEO we are
talking about. As Wales points out from time to time, capacity to
LEO is considerably different between 100 nm and 150 nm for the 
same vehicle. Has MacDD said what they *mean* by LEO?

Gary

-- 
Gary Coffman KE4ZV          |    You make it,     | gatech!wa4mei!ke4zv!gary
Destructive Testing Systems |    we break it.     | uunet!rsiatl!ke4zv!gary
534 Shannon Way             |    Guaranteed!      | emory!kd4nc!ke4zv!gary      
Lawrenceville, GA 30244     |                     | emory!ke4zv!gary@gatech.edu
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References: <cfHN0fO00WCqA8a2NW@andrew.cmu.edu> <1993Jan8.153047.26686@iti.org>

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Newsgroups: sci.space
Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!wupost!emory!kd4nc!ke4zv!gary
From: gary@ke4zv.uucp (Gary Coffman)
Subject: Re: Delta Clipper
Message-ID: <1993Jan9.170808.18376@ke4zv.uucp>
Reply-To: gary@ke4zv.UUCP (Gary Coffman)
Organization: Destructive Testing Systems
References: <cfHN0fO00WCqA8a2NW@andrew.cmu.edu> <1993Jan8.153047.26686@iti.org>
Date: Sat, 9 Jan 1993 17:08:08 GMT
Lines: 24