| Name | Description |
|---|---|
| AvailabilityStartTime | Start time of availability. |
| AvailabilityStopTime | End of availability. |
| EphemerisEpoch | Ephemeris reference epoch. |
| EphemerisStartTime | Start of ephemeris time span. |
| EphemerisStopTime | End of ephemeris time span. |
STK Programming Interface 11.0.1