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Tagged with quaternioncoordinates
2 questions
4votes
1answer
78views
Calculating azimuth and elevation of a ground station in satellite coordinate frame
I have a satellite 'Sat' and Ground Station 'GS'. I'm defining elevation and azimuth with respect to satellite boresight which is always pointing at nadir. More specifically, elevation is the angle of ...
- 275
3votes
1answer
310views
Should coordinate transformations from J2000 to ITRF93 in quaternions be cyclic?
I used SPICE's pxform at an interval of epochs to determine the transformation from J2000 (inertial) to ITRF93 (Earth body-fixed) frame. Then, I converted these rotation matrices to quaternions with ...
- 63
