Enhanced Polar System
Lt. Col. Timothy Ryan, 4th Space Operations Squadron commander, receives the "key" to the Enhanced Polar System satellite from Lt. Col.Kenny Smith, SMC's EPS materiel leader, at a ceremony transferring operational control of the systems to 4th SOPS, Sept 25. (U.S. Air Force Photo/Dennis Rogers)

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Photo by: Dennis Rogers |  VIRIN: 191002-F-ZZ999-102.JPG