Output can be selected as latitude, longitude, height, x, y, or z.
Geodetic coordinates are given in GRS80 (for more info see getorb)
and the time in UTC seconds since 1985. You may use the
convdate utility to convert the time tags.
For ERS-1 the fast-delivery orbits are interpolated where the precise orbits are not available.
For ERS-2, the precise, preliminary, or fast-delivery orbits are used.
This page was created by Remko Scharroo, email@example.com
It is currently maintained by Eelco Doornbos, firstname.lastname@example.org