2.2.9 spase://SMWG/Instrument/AMPTE-CCE/Ephemeris AMPTE/CCE Positions AMPTE/CCE Ephemeris 2018-04-12T12:34:56.789 AMPTE/CCE spacecraft positions in various coordinate systems spase://SMWG/Person/Robert.E.McGuire MetadataContact spase://SMWG/Instrument/AMPTE_CCE/Ephemeris Platform Spacecraft position spase://SMWG/Observatory/AMPTE-CCE