Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!rutgers!rochester!pt.cs.cmu.edu!andrew.cmu.edu!pv04+ From: pv04+@andrew.cmu.edu (Philip Verdieck) Newsgroups: sci.space.shuttle Subject: Re: Shuttle from Vandenberg Message-ID: Date: 16 Feb 89 08:58:37 GMT References: <919@cs.rit.edu> <1989Feb11.234744.20258@utzoo.uucp> <2481@phred.UUCP>, <1989Feb14.163945.16527@utzoo.uucp> Organization: Social and Decision Sciences, Carnegie Mellon, Pittsburgh, PA Lines: 16 In-Reply-To: <1989Feb14.163945.16527@utzoo.uucp> >Henry, it is OV-106. Six Shuttles were built. This includes "Pathfinder" >and "Enterprise". Pathfinder was used for tooling fits, Enterprise for >gliding tests. Pathfinder is permanently displayed horizontally at the >Space and Rocket Center in Huntsville, AL. ]If I'm not mistaken, Pathfinder was a mockup only and did not have an ]orbiter number. The four original orbiters, Enterprise, Columbia, ]Discovery, and Atlantis, were 101 through 104. When it became clear that ]Enterprise was not in spaceworthy condition, one of the test structures, ]OV-099, was refitted as an orbiter and became Challenger. So the next ]number is indeed 105. I was under the impression that Enterprise was a mockup as well, a nice piece of propaganda to satisfy the huge mail-in to name a shuttle "Enterprise". Either my memory fails me, or it was Columbia that sis the actual glide tests, from on top of the 747.....