2.4.1 spase://CNES/Instrument/CDPP-AMDA/Cluster2/Ephemeris Ephemeris Cluster2 Ephemeris 2017-02-04T15:37:33Z Cluster 2 spacecraft positions in various coordinate systems spase://SMWG/Person/Elena.Budnik TechnicalContact Platform Spacecraft position spase://CNES/Observatory/CDPP-AMDA/Cluster2