Topocentric
A collection of utilities for translating GPS coordinates to related coordinate systems (Earth Centere Fixed, Topocentric, UTM) with auxiliary routins for horizon computation and ray ellipsoid intercepts.
Platforms: Matlab
License: Freeware | Size: 1.28 MB | Download (57): GPS Coordinate Transformations Download |
Alcyone Ephemeris is an accurate and fast astronomial ephemeris calculator covering the period 3000 BC to AD 3500. It calculates heliocentric, geocentric, and topocentric positions of the Sun (Earth), Moon, and planets in ecliptical, equatorial, and horizontal coordinates, with optional...
Platforms: Windows
License: Freeware | Size: 7.87 MB | Download (137): Alcyone Ephemeris Download |