GPS Testing Service
The Global Positioning System (GPS) Test Facility performs a variety of testing using the GPS instrumentation Suite (GPSIS) and specialized data collection, data reduction and analysis tools. The GPS Test Facility also supports differentially corrected GPS data providing position accuracies in the sub-meter range, as well as producing truth data during tests.
U.S. Army Electronic Proving Ground (USAEPG) is the sole emergency beacon certification facility in the United States; it is the only certification facility in the Western Hemisphere. Cosmicheskaya Sistyema Poiska Avariynich Sudov – Search and Rescue Satellite Aided Tracking (COSPAS-SARSAT) is an international, humanitarian satellite-based search and rescue system.

