Space Delta 4 (DEL 4) at Buckely Space Force Base, Colo. operates and supports missile warning satellites and ground based radars for strategic and theater missile warning (U.S. Space Force Photo)
Northrop Grumman [NOC] said this week that it recently finished a preliminary design review (PDR) for the U.S. Space Force’s Next Generation Overhead Persistent Infrared (Next Gen OPIR) polar (NGP) satellites and that the corporate “is on the right track to start…
