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Global Positioning Systems (GPS)
SUGGEST A LINK
GPS General Information:
Global Positioning System Overview
, Department of Geography, University of Colorado at Boulder
GPS General Information
, U.S. Coast Guard
GPS Primer
, The Aerospace Corporation
Educational and Research GPS Centers:
Department of Spatial Information Science & Engineering
, Spatial Information Program, University of Maine
Governmental GPS Centers:
Global Postioning Page
, USDA Forest Service
National Geodetic Center
- Links to data, software, publications, photos
NAVSTAR GPS Homepage
- "Steward of the Global Utility" - Data, articles, a photo gallery, GPS conference schedules
Current Solar Forecast
- maintained jointly by the U.S. Dept. of Commerce, NOAA, Space Environment Center and the U.S. Air Force
GPS Hardware & Software:
Mercator GPS Systems
, a GPS rentals and sales company based in Houston, Texas. They are suppliers for Trimble Navigation, CSI, Pacific Crest Corporation, and OmniStar, Inc.
Trimble Navigation
