| AirbornePositionMessage Properties | 
The AirbornePositionMessage type exposes the following members.
| Name | Description | |
|---|---|---|
| BarometricAltitude | 
            Gets or sets the altitude in feet relative to a standard pressure of 1013.25mb / 29.92Hg.
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| CompactPosition | 
            Gets or sets the compact position report coordinate from the message.
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| GeometricAltitude | 
            Gets or sets the altitude in feet as the height above the elipsoid.
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| NicB | 
            Gets or sets the NIC-B Supplement bit from the message. This is either 0x00 or 0x02.
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| PositionTimeIsExact | 
            Gets or sets a value indicating that the time at which the horizontal position was recorded is an exact 0.2 second UTC epoch or not.
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| SurveillanceStatus | 
            Gets or sets an indication of the meaning of the Mode-A transponder attached to the aircraft.
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