Clear Air Force Station

Clear Air Force Station
Name	Clear Air Force Station
Caption	Aerial view of Clear Air Force Station and adjacent Clear Space Force Station
Pushpin label	Clear AFS
Coordinates	64°20′N 147°10′W
Type	Radar station
Built	1959
Used	1961–present
Controlled by	United States Space Force
Garrison	611th Air Support Group (historical); 12th Space Warning Squadron

Clear Air Force Station Clear Air Force Station is a United States radar installation on the north shore of the Tanana River near Anderson, Alaska, adjacent to the community of Clear. The station functions as a long-range radar and missile warning site and supports space surveillance, aerospace control, and defense operations. Established during the Cold War, it remains a critical node in the United States North American Aerospace Defense Command and United States Space Force architectures.

History

Clear originated as part of the Alaska radar network built in response to perceived threats during the Cold War. Construction began in the late 1950s under the auspices of the Air Defense Command and the installation became operational in 1961 with early warning radars integrated into the continental defense system. During the 1960s and 1970s Clear supported programs tied to Ballistic Missile Early Warning System, NORAD, and continental air defense collaborations with Canada via the North American Aerospace Defense Command infrastructure. Post-Cold War restructuring transferred responsibilities among Air Force Space Command, Eleventh Air Force, and later to newly created space organizations including the United States Space Force. Modernization efforts in the 1990s and 2000s introduced upgraded phased-array and solid-state radar systems consistent with contemporaneous programs such as Space Surveillance Network improvements and Missile Defense Agency interoperability initiatives. Throughout its existence Clear has hosted visits and inspections involving senior leaders from Department of Defense components and allied delegations from NATO partner states.

Mission and Operations

Clear’s primary mission centers on long-range early warning, aerospace surveillance, and missile detection supporting North American Aerospace Defense Command and national missile defense objectives. Operational responsibilities include detection and tracking of intercontinental ballistic missile launches, space object surveillance for the Space Surveillance Network, and contribution to tactical warning and attack assessment provided to United States Strategic Command. The station operates radar systems that integrate with command-and-control centers such as Alaska Command nodes and continental centers within US Northern Command areas of interest. Routine operations require coordination with satellite operators including those of Defense Meteorological Satellite Program and commercial providers, and interoperability with allied systems used by Canadian Forces and partner agencies.

Facilities and Infrastructure

Infrastructure at Clear comprises radar arrays, communications suites, maintenance hangars, housing for assigned personnel, and power plants supporting continuous operations. Notable systems historically and currently installed include long-range surveillance radars compatible with Phased Array Warning System concepts, radar telemetry links to the Ballistic Missile Defense System, and secure satellite communications tied to Wideband Global SATCOM and other defense satellite constellations. Support facilities include a runway at nearby Clear Air Force Station (airfield) and logistics nodes that handle fuel, spare parts, and contingencies for Arctic operations. Environmental support systems address permafrost foundations and winterized utilities similar to those at other Arctic installations such as Eielson Air Force Base and Fort Wainwright.

Units and Personnel

Over time Clear has hosted a range of units including squadrons tasked with radar operation, maintenance, security, and support services. Units associated with the station have included the 213th Space Warning Squadron, the 12th Space Warning Squadron, and elements of the 11th Air Force during earlier organizational structures. Personnel composition blends operations staff, technicians, intelligence analysts, civil engineers, medical teams, and support contractors from firms engaged in defense sustainment. Rotational deployments and permanent party members work under chain-of-command linkages to headquarters elements in Alaska Command, Pacific Air Forces, and space-focused commands in Colorado Springs.

Geography and Climate

The site is located in interior Alaska near the Tanana River floodplain, roughly 75 miles south of Fairbanks. The surrounding region is characterized by boreal forest (taiga) and discontinuous permafrost, with terrain similar to that surrounding Fort Greely and other central Alaska facilities. The climate is subarctic with long, cold winters and short, warm summers; average winter temperatures can approach those recorded in Fairbanks and seasonal daylight extremes mirror those across interior high-latitude locations. Weather patterns include heavy snow, icing, and occasional river flooding, all factors in infrastructure design and operational planning comparable to Arctic installations like Thule Air Base.

Incidents and Accidents

Over its operational history Clear has experienced equipment failures, weather-related disruptions, and occasional safety incidents typical of high-latitude military installations. Past events have involved radar system outages requiring depot-level repair, aircraft incidents in the vicinity involving military aircraft operations akin to accidents recorded at other Alaskan airfields, and infrastructure challenges from permafrost thawing analogous to issues at Eielson Air Force Base. Emergency responses have coordinated with Alaska State Troopers and regional medical evacuation assets when required.

Category:Installations of the United States Space Force Category:Military installations in Alaska Category:United States radar networks