Staff Sgt. Robert MontaƱo, left, 16th Space Control Squadron defensive space control mission crew chief, and Tech. Sgt. Bradley Baker, 16th SPCS standardization and evaluations flight chief, work on Peterson Air Force Base, Colo., Sept. 3, 2014. They are monitoring a remote spectrum analyzer and tracking signals being transmitted over satellites to geo-locate electromagnetic interference. (U.S. Air Force photo by Airman 1st Class Krystal Ardrey)
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