The sun_sat.par{1,2,3} contain a Sun/Sunview version of the Orbit program. The Orbit program does orbit predictions of a satellite based upon it's Keplarian elements in AMSAT format. It shows a world map with the ground track superimposed. The source is for older (SunOS 3.5?) and before, which utilizes the CGI package (no longer supported under SunOS 4.x). This code is supplied courtsey of: Johnathan Vail