Data Processing Descriptions

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Space-Based    Ground-Based    ASI    GMAG    Ephemeris


During normal operations THEMIS orbit solutions are generated on Mondays, Wednesdays, and Fridays of each week. 30-day predictive ephemerides, including upcoming maneuver operations, are generated from these orbit solutions for scheduling and operational use. Definitive ephemerides are created from the orbit solution archive on a weekly basis, covering the previous calendar week.