A ULA Atlas V rocket stands ready to launch the Air Force's eleventh GPS IIF satellite at Cape Canaveral Air Force Station's Space Launch Complex 41. The 45th Space Wing supported the U.S. Air Force’s eleventh launch of Boeing-built Global Positioning System IIF satellite aboard a United Launch Alliance Atlas V from Space Launch Complex 41, here Oct. 31, 2015, at 12:13 p.m. EDT. (Courtesy photo by United Launch Alliance)