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Geodetic Reference System 1980

The Geodetic Reference System 1980 (GRS80) consists of a global reference ellipsoid and a normal gravity model. The GRS80 gravity model has been followed by the newer more accurate Earth Gravitational Models, but the GRS80 reference ellipsoid is still the most accurate in use for coordinate reference systems, e.g. for the international ITRS, the European…

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Geodetic Reference System 1980

Nodes36
Edges35
Triples0
Avg. degree1.94
Density0.055556
Components1

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reference ellipsoid grs80 system flattening earth geometrical global axis geodetic wgs 84 used gravity model geoid gravitational polar semi-major radius

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