Azimuth
/ˈæzɪməθ/
Aka Geospatial longitude
Similar to right ascension the azimuth ranges from 0° to 360°
Azimuth 0 Degrees is True North.
Azimuth is the horizontal angle or direction of a celestial object or compass bearing, measured as the angular distance from the north or south point of the horizon to the point where a vertical circle passing through the object intersects the horizon.
Source: Cindy McKean, Oxford