2.3.1 spase://CNES/Instrument/CDPP-AMDA/Helios1/Ephemeris Ephemeris Helios1 Orbit 2018-10-20T21:10:13Z Helios1 Ephemeris data are calculated using SPICE kernels taken from the https://naif.jpl.nasa.gov/pub/naif/HELIOS/kernels spase://CNES/Person/Elena.Budnik TechnicalContact Platform Spacecraft position spase://CNES/Observatory/CDPP-AMDA/Helios1