SaVi 1.4.9b Description:
SaVi is a true cross-platform, completely free and open source graphical software that can be used to view satellite constellations found on Earth’s orbit. It is a visualization program that allows users to create, modify, examine and execute satellite orbits in 2D and 3D. The application includes various satellite constellations, such as Iridium, Galileo, O3b, Globalstar, Sirius Radio and GPS (Global Positioning System). To work, it requires the Tcl/Tk libraries, as well as the Geomview for 3D visualizations. Key features include support for several satellites, an easy-to-use and intuitive graphical user interface (GUI), support for multiple Earth projections, support for multiple operating systems, Geomview compatibility, support for OpenGL, as well as optional 3D viewing capabilities.