2.2.6 spase://CDPP/Instrument/AMDA/Cluster-Tango/Ephemeris Ephemeris Cluster-Tango Ephemeris 2017-02-04T15:37:19Z Cluster 4 spacecraft positions in various coordinate systems spase://CDPP/Person/Elena.Budnik TechnicalContact spase://SMWG/Instrument/Cluster2-Tango/Ephemeris Platform Spacecraft position spase://CDPP/Observatory/AMDA/Cluster-Tango