2.2.9 spase://NASA/NumericalData/ISEE3/Ephemeris/PT12M ISEE 3 12-min Trajectory Data 2020-07-07T21:14:40Z ISEE 3 positions. spase://SMWG/Person/Jan.Merka MetadataContact spase://VEPO/NumericalData/ISEE3/Ephemeris/PT12M spase://VSPO/NumericalData/ISEE3/Ephemeris/PT12M spase://SMWG/Repository/NASA/GSFC/VHO-VMO Online Open VHO-VMO Repository https://vho.nasa.gov/mission/isee3/ephemeris/ VHO Repository housing ISEE 3 ephemeris data Text None spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SSCWeb https://sscweb.gsfc.nasa.gov/cgi-bin/Locator.cgi isee3 Text None spase://SMWG/Instrument/ISEE3/Ephemeris Ephemeris 1978-08-16T00:00:00Z 1984-02-01T00:00:00Z PT12M Year Field 1 Year Temporal Doy Field 2 Day of Year Deg Temporal Time Field 3 Hour and Minutes (HH:MM) Temporal GSE X Field 4 GSE X Component Re Cartesian GSE Positional GSE Y Component Field 5 GSE Y Component Re Cartesian GSE Positional GSE Z Component Field 6 GSE Z Component Re Cartesian GSE Positional GSE Latitude Field 7 GSE Latitude Degrees Cartesian GSE Positional GSE Longitude Field 8 GSE Longitude Degrees Cartesian GSE Positional