GPS Links
Compute Local Satellite Positions
Global Positioning System Overview (University of Texas at Austin)
U.S. Naval Observatory
Global Positioning System (GPS) Resources
Tutorial by Trimble
The International GPS Global Positioning System Waypoint Registry
Peter Bennett's The Archive
Joe Mehaffey and Jack Yeazel's GPS Information
Purple Computing Project (Garmin Connectors)
Tom's Garmin GPS Pages
Garmin International
Garmin's Software Download Page
Garmin Tech Support
Garmin Owners Manuals
NewsGroups
sci.geo.satellite-nav