Geocentric translations (geog2D domain)
Also used as a transformation from SAD69 to WGS 84 - see code 6977.
Instituto Geografico Militar (IGM) presentation to 2005 SIRGAS meeting.
2020-07-24
Geodesy.
See CRS code 4618 for recommended coordinate axis representation for the human interface.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg