SAD69 (deg)

Available transformations
to EPSG:4326

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 6 stations. Accuracy 3m, 3m and 4m in X, Y and Z axes. Also used as a transformation from SAD69 to SIRGAS-Chile - see code 6970. Unlike IGM Chile, NGA extends use of this tfm to all Chile south of 44°S.

Information source: U.S. National Geospatial Intelligence Agency (NGA) Standard 0036 v1.0.0 of 2014-07-08.

Revision date: 2020-03-14


Unit: degree

Geodetic CRS: SAD69

Datum: South American Datum 1969

Ellipsoid: GRS 1967 Modified

Prime meridian: Greenwich

Data source: EPSG

Information source: OGP

Revision date: 2002-11-22

Scope: Geodesy.

Remarks: See CRS code 4618 for recommended coordinate axis representation for the human interface.

Area of use: Brazil - onshore and offshore. In rest of South America - onshore north of approximately 45°S and Tierra del Fuego.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg

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