Allows the user to create vehicle's ephemeris by appending ephemeris points.

GetPointsInFrame	Allows adding points using specified reference frame.
RemoveAllPoints	Removes any points add to the vehicle's realtime ephemeris.

AGL_LLA	The AGL_LLA considers terrain at the specified location when measuring .
B1950	The input values are in the B1950 coordinate frame.
ECF	Origin is at the center of the Earth and axes which are fixed to the Earth.
ECI	Origin is at the center of the Earth and axes which are fixed in inertial space. The inertial coordinate system is J2000.
LLA	The LLA measures from the surface of the Earth, or 0.
LLAHPS	Lat & Lon are entered in Lat & Lon units. Alt is in Distance unit. Heading & Pitch are in degrees. Speed is in Distance/Time. Heading is entered as degrees from North and is the rotation about the Z-axis; Pitch is the rotation about the Y-axis.
MSL_LLA	The MSL_LLA considers mean sea level at the specified location when measuring .
UTM	Valid values for ZoneStr are A, B, Y, Z or ddc, where 00