Height Above Sea Level
The one genuine distance in a location, why it leaves both angles untouched, and the short list of things it actually changes.
The one genuine distance in a location, why it leaves both angles untouched, and the short list of things it actually changes.
Measuring from where the observer actually stands — the setting that uses your latitude, longitude and height, and matters for exactly one body.
The point a direction is measured from — the question hiding underneath every position, and the one the Coord. Origin dropdown answers.