Space Defense Center (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Space Defense Center" in English language version.

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9th Aerospace Defense Division (abstract) (Report). Ent Air Force Base. 1966. Retrieved 2012-09-02.

Conoley, Lt. Col. Ellis K. (May 1990). Cheyenne Mountain System Acquisitions: Problems and Principles (Report). Air War College. Archived from the original on April 8, 2013. Retrieved 2012-08-06. The Space Computational Center (SCC) would replace the 496L system.

Del Papa, Dr. E. Michael; Warner, Mary P. (October 1987). A Historical Chronology of the Electronic Systems Division 1947-1986 (PDF) (Report). Archived (PDF) from the original on December 24, 2013. Retrieved 2012-07-19. 1854…so-called Semi-Automatic Direction Center System, later known as…Semi-Automatic Ground Environment System, in essence, the Lincoln Transition System. … 1966…NORAD…Combat Operations Center…The center, now [1987] known as the Cheyenne Mountain Complex, integrated several distinct into a single workable unit … the Space Defense Center combining the Air Force's Space Track and the Navy's Spasur.

"Cheyenne Mountain Upgrade (CMU)". FY97 DOT&E Annual Report (webpage transcription) (Report). Retrieved 2012-09-09. CMU also upgrades and provides new capability to survivable communication and warning elements at the National Military Command Center (NMCC), United States Strategic Command (USSTRATCOM), and other forward user locations. CMU additionally provides at Offutt, AFB an austere backup to Cheyenne Mountain ballistic missile warning.

From satellite tracking to space situational awareness: the USAF and space surveillance, 1957-2007. Retrieved 2022-03-05. Meanwhile, to improve command and control (C2) of space surveillance operations, the Space Defense Operations Center (SPADOC) replaced the SDC in Cheyenne Mountain during October 1979

"Cheyenne Mountain Operations Center (CMOC)" (TheLivingMoon.com mirror webpage of former "Official Site"). Retrieved 2012-08-09.

Conoley, Lt. Col. Ellis K. (May 1990). Cheyenne Mountain System Acquisitions: Problems and Principles (Report). Air War College. Archived from the original on April 8, 2013. Retrieved 2012-08-06. The Space Computational Center (SCC) would replace the 496L system.
Del Papa, Dr. E. Michael; Warner, Mary P. (October 1987). A Historical Chronology of the Electronic Systems Division 1947-1986 (PDF) (Report). Archived (PDF) from the original on December 24, 2013. Retrieved 2012-07-19. 1854…so-called Semi-Automatic Direction Center System, later known as…Semi-Automatic Ground Environment System, in essence, the Lincoln Transition System. … 1966…NORAD…Combat Operations Center…The center, now [1987] known as the Cheyenne Mountain Complex, integrated several distinct into a single workable unit … the Space Defense Center combining the Air Force's Space Track and the Navy's Spasur.
"Document Resume" (PDF). Archived from the original (PDF) on 2012-01-09.
"The Worldwide Command and Control System — Evolution and Effectiveness" (PDF). Archived from the original (PDF) on February 24, 2013. Retrieved October 2, 2012.