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3 questions
5
votes
1
answer
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Difference between rotated frame and rotating frame
Suppose we have a spacecraft orbiting around Earth and we neglect all effects of Earth's $z$-axis motion, i.e., no wobble, precession, or nutation.
For simplicity, we only assume a rotation rate $\...
2
votes
1
answer
4k
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Converting J2000 to ECEF?
Say I get the orbital elements for the ISS from JPL Horizons.
Say that data is expressed in J2000, an inertial frame. I want to express it in ECEF.
This is a simple rotation transform. All I need is ...
2
votes
1
answer
1k
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LVLH to ECI Conversion
I'd like to transform LVLH coordinates to ECI coordinates. I've been looking at academic papers and other answers on here and other websites and have only seen the transformation in the other ...