Geopotential Research Mission, science, engineering, and program summary
Thomas Keating, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986 - Science - 170 pages
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A-2 spacecraft accuracy analysis angle anomaly field antennas ball boom cavity coefficient computed control law core field crustal degree determination DISCOS drag coefficient drag force dynamics Earth equation error estimated field model Figure 66 flight frequency Geodesy geoid Geophysical Research Geopotential Research Mission global gravity and magnetic gravity anomaly gravity field GRAVSAT GRM data GRM spacecraft GSFC Guidance and Control ionospheric Laboratory Langel lateral surface lithosphere Magnetic Anomaly magnetic field magnetometer MAGSAT mantle convection mass matrix measurement mgal milligal momentum nanotesla NASA Nmax noise obtained oceanic onboard parameters phase Propulsion range rate Report Research Mission GRM resolution Rio Grande Rift satellite scalar magnetometer Science scientific shown in Figure signal simulation Space spacecraft sparse matrix spherical harmonic star cameras studies subduction zones SUBSYSTEM T6SS Table tectonic thermal thermosphere TOPEX variations vector magnetometer velocity wavelength