The relative altitude mode for a relative speed/altitude strategy.
| Member | Value | Description |
|---|---|---|
| eHoldOffsetAlt | 0 | Maintain the specified altitude offset from the target. |
| eHoldInitAltOffset | 1 | Maintain the altitude offset at the beginning of the maneuver. |
| eHoldElevationAngle | 2 | Maintain the specified elevation angle from the target. |
| eHoldInitElevationAngle | 3 | Maintain the elevation angle at the beginning of the maneuver. |





