2015 – PNT Ground Networks – Snapshot

The current U.S. Global Positioning System (GPS) ground control segment consists of a variety of ground antennas, monitor stations, and Air Force Satellite Control Network (AFSCN) Remote Tracking Stations. The 16 monitoring stations, including those owned by the National Geospatial-Intelligence Agen...

This article is for subscribers. Please sign up for a subscription or login below.