The then U.S. Air Force’s 45th Space Wing supports United Launch Alliance’s launch of the third Space Based Infrared Systems Geosynchronous Earth Orbit spacecraft aboard an Atlas V rocket Jan. 20, 2017, from Launch Complex 41 at then Cape Canaveral Air Force Station, Florida. Space Launch Delta 45 plans to support the launch of the final SBIRS satellite, GEO-6, Thursday. (Courtesy photo by United Launch Alliance)