2.4.1 spase://CNES/Instrument/CDPP-AMDA/MMS1/Ephemeris Ephemeris MMS1 Ephemeris 2017-02-04T15:37:46Z MMS 1 spacecraft ephemeris virtual instrument. spase://CNES/Person/CDPP-AMDA/M.G.Henderson PrincipalInvestigator spase://CNES/Person/CDPP-AMDA/S.K.Morley PrincipalInvestigator Platform Spacecraft position spase://CNES/Observatory/CDPP-AMDA/MMS1