2.2.6 spase://CDPP/Instrument/AMDA/STEREO-A/Ephemeris Ephemeris STEREO-A Ephemeris 2009-05-20T21:10:10Z STEREO-A spacecraft position in various coordinate systems spase://SMWG/Person/Janet.G.Luhmann PrincipalInvestigator spase://SMWG/Person/Andrew.J.Davis DataProducer Platform Spacecraft position spase://CDPP/Observatory/AMDA/STEREO-A