BUCKLEY AIR FORCE BASE, Colo., Dec. 6 (UPI) -- The U.S. Air Force has signed off on Lockheed Martin's planned Space Based Infrared System ground system.
The Space Based Infrared System, or SBIRS, is a component of the branch's satellite constellation responsible for compiling large amounts of data for defense and intelligence reports. Lockheed Martin officials say the upcoming upgrades will make the constellation more effective.