3304. The Many Options For Future Earth-to-Orbit Transports

Publication TypeConference Paper
AuthorsMacConochie, I.O.
Year of Publication2003
Paper Number3304
Conference62nd Annual Conference, New Haven, Connecticut
Conference LocationNew Haven, Connecticut
Paper Category18. WEIGHT ENGINEERING - SPACECRAFT DESIGN
Pages10
Date Published5/17/03
Price$7.00
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Key Words18. WEIGHT ENGINEERING - SPACECRAFT DESIGN
AbstractThere are many options available for earth-to-orbit transportation systems. The shuttle has made over 100 trips to orbit serving on occasion as a mini-space station but principally for cargo delivery and crew transfer. Its cargo volume and shape is so large that it was possible to deliver to orbit a large telescope (the Hubble). In addition to the shuttle, there are many excellent expendable multi-stage vehicles available. The next progression in space transportation might involve the use of an array of vehicles with greater reusability of elements. Invoking reusability, however, usually leads to greater development costs but hopefully lower operating costs. A number of approaches to launch vehicle design are shown including several with expendable upper stages but a reusable first stage; also shown are several concepts involving the use of both reusable first and second stages.