Tools for working with the Earth Gravity Model 1996 (EGM96). Primarily useful for calculating the geoid height or mean sea level height at a given longitude and latitude.
npm install earthgravitymodel1996Tools for working with the Earth Gravity Model 1996 (EGM96). Primarily useful for calculating the geoid height or mean sea level height at a given longitude and latitude.
Originally written as part of TerriaJS, now a separate library.
``js
const egm96 = require("earthgravitymodel1996");
// Get the geoid height in Sydney Asustralia
const geoidHeight = egm96.getHeight(
151.2 * Math.PI / 180.0,
-33.8 * Math.PI / 180.0
);
``