The Global Positioning System (GPS) is a satellite-based navigation system
made up of a network of 24 satellites placed into orbit by the U.S. Department of ...
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Public information about the U.S. Global Positioning System (GPS)
The GPS (Global Positioning System) is a "constellation" of 24 well-spaced
satellites that orbit the Earth and make it possible for people with ground
receivers to ...
GPS is a satellite-based radionavigation system developed and operated by the
U.S. Department of Defense (DOD). GPS permits land, sea, and airborne users ...
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GPS is funded by and controlled by the U. S. Department of Defense (DOD).
While there are many thousands of civil users of GPS world-wide, the system was
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The Global Positioning System (GPS) is a satellite-based system that can be
used to locate positions anywhere on the earth. Operated by the U.S. Department