JSatTrak Changelog

What's new in JSatTrak 4.1

Feb 26, 2010
  • ECI plane grid visualization (3D) (v4.1)
  • Custom Satellite node to load ephemeris from a file (v4.1)
  • Many bug fixes (v4.0/4.1)
  • Increased accuracy in coordinate system transformations (v4.0)
  • New SGP4 Propagator based on the Center for Space Standards & Innovation (CSSI) version [ref: Vallado 2008] (v4.0)
  • 3D sun shading effects (World Wind) (v4.0)
  • More 3D view options
  • Coordinate system selection for the satellite information dialog (J2000, TEME, MOD, TOD) (v4.0)
  • Relicenced under LGPL v3 (v4.0)
  • Saved files use zip compression resulting in significantly smaller file sizes (v4.0)
  • NOTE: File format has changed, this version will not open the saved scenarios from older versions.