Gravity
R2026bCalculate gravity and magnetic fields for any point
on Earth
Calculate gravity and magnetic fields using standards such as 1984 World Geodetic System, 1996
Earth Geopotential Model (EGM96), the World Magnetic Model (WMM), International
Geomagnetic Reference Field, and Spherical Harmony Gravity. Download ephemeris data
for the Geoid Height block using the aeroDataPackage function.
Blocks
 | Centrifugal Effect Model | Implement mathematical representation of centrifugal effect for planetary gravity |
 | Geoid Height | Calculate undulations/height |
 | International Geomagnetic Reference Field | Calculate Earth magnetic field and secular variation using International Geomagnetic Reference Field |
 | Spherical Harmonic Gravity Model | Implement spherical harmonic representation of planetary gravity |
 | WGS84 Gravity Model | Implement 1984 World Geodetic System (WGS84) representation of Earth's gravity |
 | World Magnetic Model | Calculate Earth's magnetic field at specific location and time using World Magnetic Model |
 | Zonal Harmonic Gravity Model | Calculate zonal harmonic representation of planetary gravity |
Featured Examples
Gravity Models with Precessing Reference Frame
Implement various gravity models with precessing reference frames using Aerospace Blockset™ blocks.
