AircraftReferenceState Properties | 
The AircraftReferenceState type exposes the following members.
| Name | Description | |
|---|---|---|
| Epoch | 
            Gets or sets the epoch at which the reference state of the aircraft is defined.
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| HeightReferenceSurface | 
            Gets or sets the reference surface used in defining the height coordinate of the Position.
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| Position | 
            Gets or sets the position of the aircraft.
            The height coordinate is the height with respect to the HeightReferenceSurface.
              | |
| Velocity | 
            Gets or sets the velocity of the aircraft with respect to the static or moving local atmosphere,
            depending on the value of VelocityReferenceAxes.
              | |
| VelocityReferenceAxes | 
            Gets or sets the reference axes used to define the velocity of the aircraft with respect to either the static or moving local atmosphere.
              |