2.2.6 spase://CDPP/Instrument/AMDA/IMP8/Ephemeris Ephemeris IMP 8 Position 2009-05-20T21:10:02Z IMP 8 spacecraft position in various coordinate systems spase://SMWG/Person/Adam.Szabo DataProducer Platform Spacecraft position spase://CDPP/Observatory/AMDA/IMP8