Legend: x-axis tangent to the orbital path, y-axis pointing inward toward Earth, and z-axis normal to the orbital plane, with the red dot kept aligned with the x-axis.
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moon rotating reference frame

Uploaded 1 day ago

Legend: x-axis tangent to the orbital path, y-axis pointing inward toward Earth, and z-axis normal to the orbital plane, with the red dot kept aligned with the x-axis.