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missile warning
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Perimeter Acquisition Radar Attack Characterization System
The Perimeter Acquisition Radar Attack Characterization System (PARCS) is a single-faced, multi-function, UHF-Band, phased-array radar located at Cavalier Air Force Station, N.D.
Upgraded Early Warning Radars
The U.S. Space Force maintains Upgraded Early Warning Radars (UEWR). These radars are capable of detecting ballistic missile attacks and conducting general space surveillance and satellite tracking. They are located across both the United States and United States European Command.