an installation at RAF Akrotiri on Cyprus and Okinawa.[6] Cobra Shoe was a reported Over The Horizon (Backscatter) (OTH-B) radar designed by RCA Corporation, designed to monitor ballistic missile tests in the interior of the Soviet Union, installed in the Western Sovereign Base Area (Akrotiri), Cyprus.[7] Source is "U.S. declassified documents". Installed since around 1964; no details on when/whether it left service.