Engineers at Northrop Grumman in Redondo Beach, Calif., perform final integration and test on the U.S. Missile Defense Agency's Space Tracking and Surveillance System (STSS) demonstration satellites. Credit: Northrop Grumman.
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Engineers at Northrop Grumman in Redondo Beach, Calif., perform final integration and test on the U.S. Missile Defense Agency's Space Tracking and Surveillance System (STSS) demonstration satellites. Credit: Northrop Grumman. |
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