REDONDO BEACH, Calif., Jan. 24, 2013 (GLOBE NEWSWIRE) -- The sixth Tracking and Data Relay Satellite (TDRS), built for NASA by Northrop Grumman Corporation (NYSE:NOC), marked 20 years of successful on-orbit performance Jan. 13, surpassing its design life by a decade.
Photo Release -- NASA's Tracking And Data Relay Satellite Flight 6, Built By Northrop Grumman, Marks 20 Years On Orbit
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