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libSUFR contains Some Useful Fortran Routines that I wrote for my own use, but that may also be useful for others. At the moment, it also "SUFRs" from the fact that Fortran module files are compiler-dependent...
Library to compute distance between elliptic orbits (MOID)
...It employs numeric error control and deals carefully with nearly degenerate cases (like almost circular and almost coplanar orbits).
Library also includes auxiliary functions.
The code was developed and tested with GCC, though it should be usable with any other C++-compatible compiler.
See README.
Technological demo of OpenGL ES 2 for Android platform. It reads public NORAD satellite database and shows the satellite positions and altitude related to Earth in the form of beams (the height of the beam represents the relative altitude).
NOTE: The project has been moved to GitHub: https://github.com/nuald/glSatellite-Demo The old one stays here just for the historical reasons.
The 3D features present:
- OpenGL ES 2;
- rotating, multi-touch zooming and moving the globe;
- stars...