A total of more than 1,000 springs are designed to prevent any of the 15 buildings from shifting more than one inch. earthquake or explosion, by a system of giant springs that the buildings sit on and flexible pipe connectors to limit the operational effect of movement. Fifteen three-story buildings are protected from movement, e.g. The complex was built under 2,000 feet of granite on five acres. main chambers (gray grid) for the centers (dark green buildings are 3 story) with 3 tunnels 45 feet (14 m) wide, 60.5 feet (18.4 m) high, and 588 feet (179 m) long intersected by 4 cross tunnels 32 feet (9.8 m) wide, 56 feet (17 m) high and 335 feet (102 m) long.a support area including reservoirs (blue), and.

side tunnels to the main chambers and the support area,.Access Tunnel (right) with North and South openings at the mountain's east slope,.Facilities Main chambers ĭiagram of tunnels to buildings within the mountain: The complex's communication center is also used by the nearby U.S. Space Command, Aerospace Defense Command (ADCOM), Air Force Systems Command, Air Weather Service, and Federal Emergency Management (FEMA). The military complex has included, in the past, many units of NORAD, U.S. Since 2008, NORAD and the United States Space Command have been based at Peterson Space Force Base and the complex, re-designated as an Air Force station, is used for crew training and as a back-up command center if required. įormerly the center for the United States Space Command and NORAD, the Complex monitored the air space of Canada and the United States for missiles, space systems, and foreign aircraft through its worldwide early-warning system. The bunker's Command Center was upgraded during 20 for $13 million. Also located in Colorado Springs is Peterson Space Force Base, where the North American Aerospace Defense Command (NORAD) and United States Northern Command (USNORTHCOM) headquarters are located. The Cheyenne Mountain Complex is a Space Force installation and defensive bunker located in unincorporated El Paso County, Colorado, next to the city of Colorado Springs, at the Cheyenne Mountain Space Force Station, which hosts the activities of several tenant units. NORAD Cheyenne Mountain Complex (January 20, 1965) : 14.

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