Returns the ECF coordinate of a satellite subpoint at a given time.

Namespace: Zeptomoby.OrbitTools.Track
Assembly: Zeptomoby.OrbitTools.Track (in Zeptomoby.OrbitTools.Track.dll) Version: (


public static EcfTime SubpointEcf(
	this Satellite sat,
	double mpe,
	double kmLoft
Visual Basic
<ExtensionAttribute> _
Public Shared Function SubpointEcf ( _
	sat As Satellite, _
	mpe As Double, _
	kmLoft As Double _
) As EcfTime
Visual C++
static EcfTime^ SubpointEcf(
	Satellite^ sat, 
	double mpe, 
	double kmLoft


Type: Satellite
The satellite.
Type: System..::..Double
The time, in minutes-past-epoch.
Type: System..::..Double
The height of the subpoint above the earth ellipsoid model, in kilometers.

Return Value

The location of the satellite's subpoint, in ECF coordinates.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Satellite. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .

See Also