2.3.1 spase://CNES/Instrument/CDPP-AMDA/Pioneer11/Ephemeris Ephemeris Pioneer11 Ephemeris 2009-05-20T21:10:01Z Pioneer11 spacecraft positions spase://SMWG/Person/Jan.Merka MetadataContact Platform Spacecraft position spase://CNES/Observatory/CDPP-AMDA/Pioneer11