XMM-Newton Science Analysis System
orbit (orbit-2.12) [xmmsas_20190531_1155-18.0.0]
The ODF Orbit file iis described in [1]. The Periodic
Housekeeping data is described in [2]. The GEI to GSE
coordinate conversion utilizes (Hapgood, 1992 [])
XMM-Newton SOC/SSC -- 2019-06-02
