Bester Tracking Systems - Develops Commercial-Off-The-Shelf (COTS) satellite tracking and mission analysis software; main software tool SatTrack runs on most UNIX platforms.
Braxton Technologies, Inc. - Software and technology created for command control and tracking of government and commercial satellites.
Northern Lights Software Associates - Satellite tracking software for professional and amateur radio applications. Rendered 3D world maps, unlimited satellites and observers, automatic rotator control.
SatSpy for Windows - Graphical satellite tracking programme specifically optimized for visual observations.
