TLE Switch method for the SGP4 propagator.
| Member | Value | Description |
|---|---|---|
| eSGP4Epoch | 0 | Epoch: switch between TLE sets based on the epoch of the TLE. |
| eSGP4Midpoint | 1 | Mid-Point: switch between TLE sets based on the mid-point between two TLE epochs. |
| eSGP4TCA | 2 | TCA: switch between TLE sets based on the time of closest approach. |
| eSGP4Override | 3 | Override: set the switching time between two TLE sets using the Start Time file. |
| eSGP4Disable | 4 | Disable: ignore the selected TLE set (if you attempt to disable all of them, STK uses the first in the scenario time period). |





