As of Version 7.0, geodesy functionality is built into Mathematica.

Geodesy Package



SpheroidalDistance distance between two points on a spheroid

Eccentricity ▪ SemimajorAxis

SphericalDistance distance between two points on a sphere

ToAuthalicRadius radius of the authalic sphere based on a given spheroid

GeodeticToAuthalic coordinates of a point on an authalic sphere

ToDegrees convert a coordinate from DMS to degrees

ToDMS convert from degrees to DMS

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