Keflavik Air Station and shadow all Soviet aircraft in transit in and from the GIUK gap which passed through the detection range of its radars and relay to the NAS Keflavik Radar Operations Control Center (ROCC). Keflavik Air Station was decommissioned on 28 June 2006. The radar was replaced by a civilian ARSR radar and is now used for air traffic control. Keflavik Air Station Keflavik Air Station (NATO ID: H-1A) is a now-closed United States Air Force General Surveillance Radar station. It is located north-northwest of Naval Air Station Keflavik, Iceland. It was closed on 28 June 2006 as part of the
Denver International Airport Denver International Airport Denver International Airport is an international airport serving metropolitan Denver, Colorado, United States. At 33,531 acres (13,570 ha, 52.4 sq mi), it is the largest airport in the United States by total land area. Runway 16R/34L, with a length of , is the longest public use runway in the United States. Denver currently has non-stop service to 205 destinations throughout North America, Latin America, Europe, and Asia. It is the fourth airport in the United States to reach the 200 marker. It also has the 2nd largest domestic network of any airport in the country with flights