SPOTVSecondary Payload Orbital Transfer Vehicle
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He developed a state-of-the-art hybrid motor ballistic simulation that is the basis of SpaceDev's hybrid motor design, was the technical leader for SpaceDev's NRO funded SPOTV Hybrid System Definition study, and is Chief Engineer for SpaceDev's MoTV Hybrid Technology Development and Hybrid Booster Motor Development.
ISS will study various system designs for a Secondary Payload Orbital Transfer Vehicle, or SPOTV.
An inexpensive kick stage like SPOTV enables microspacecraft to do missions they normally couldn't perform.