This program gives the location of satellites at a real or simulated time.
Two thousand satellites can be loaded from TLE files and tracked at one time. It includes NORAD SGP4/SDP4 prediction models, a full-screen presentation mode, a screen saver, and Internet time synchronization and data update.
Slide show screen saver view it
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In this episode, we'll tell you what GPS is, how it's used and how it differs from A-GPS. view it
A hardware GPS is the type most commonly found in vehicles, so we'll show you what to look for in a hardware GPS device in this episode. view it
How can I have my Android phone use GPS and wireless to determine my location? Doc explains. view it