public class NadirPointing extends GroundPointing
This class represents the attitude provider where the satellite z axis is pointing to the vertical of the ground point under satellite.
The object NadirPointing
is guaranteed to be immutable.
GroundPointing
,
Serialized FormConstructor and Description |
---|
NadirPointing(BodyShape shape)
Deprecated.
as of 7.1, replaced with
NadirPointing(Frame, BodyShape) |
NadirPointing(Frame inertialFrame,
BodyShape shape)
Creates new instance.
|
Modifier and Type | Method and Description |
---|---|
protected TimeStampedPVCoordinates |
getTargetPV(PVCoordinatesProvider pvProv,
AbsoluteDate date,
Frame frame)
Compute the target point position/velocity in specified frame.
|
getAttitude, getBodyFrame
@Deprecated public NadirPointing(BodyShape shape)
NadirPointing(Frame, BodyShape)
shape
- Body shapepublic NadirPointing(Frame inertialFrame, BodyShape shape) throws OrekitException
inertialFrame
- frame in which orbital velocities are computedshape
- Body shapeOrekitException
- if the frame specified is not a pseudo-inertial frameprotected TimeStampedPVCoordinates getTargetPV(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame) throws OrekitException
getTargetPV
in class GroundPointing
pvProv
- provider for PV coordinatesdate
- date at which target point is requestedframe
- frame in which observed ground point should be providedOrekitException
- if some specific error occurs,
such as no target reachedCopyright © 2002-2016 CS Systèmes d'information. All rights reserved.