Working with Ephemerides

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This section covers the following topics about using an Ephemeris to propagate a Spacecraft object:

 

•Creating an Ephemeris File

•Importing an Ephemeris File

•Accessing Data in an Ephemeris

•Using a Broadcast Ephemeris

•Using a SPICE Ephemeris

 

For more information on creating ephemeris files from FreeFlyer, see the Put command page and the Ephemerides and Attitude History Files reference in the Appendix.

 

The following Sample Mission Plans (included with your FreeFlyer installation) demonstrate the use of ephemerides in FreeFlyer: