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searching for Earth Gravitational Model 4 found (9 total)

alternate case: earth Gravitational Model

DTED (280 words) [view diff] exact match in snippet view article find links to article

prediction. Terrain elevations are described as the height above the Earth Gravitational Model 1996 (EGM96) geoid, not the WGS84 reference ellipsoid. DTED supports

Geoid (3,056 words) [view diff] exact match in snippet view article find links to article

best such set of spherical harmonic coefficients is EGM2020 (Earth Gravitational Model 2020), determined in an international collaborative project led

Theoretical gravity (3,502 words) [view diff] exact match in snippet view article find links to article

becomes important, especially for highly elliptical orbits. The Earth Gravitational Model 1996 (EGM96) contains 130,676 coefficients that refine the model

Geodetic datum (3,073 words) [view diff] exact match in snippet view article find links to article

datum WGS 84, an ellipsoid, whereas a more accurate definition is Earth Gravitational Model 2008 (EGM2008), using at least 2,159 spherical harmonics. Other