Personnel load a shipping container, with a GPS Block IIIA Satellite Pathfinder inside, onto a C-17 Globemaster III, operated by the 3d Airlift Squadron, Jan. 29, 2017, at Space Coast Regional Airport in Titusville, Fla. The GPS III is the next generation of Navstar GPS satellites built by Lockheed Martin Space Systems and operated by the Air Force. (Courtesy photo)