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SUNNYVALE, Calif. – The Air Force awarded Lockheed Martin a $1.5 billion contract for the third highly elliptical orbit (HEO-3) payload, the third geosynchronous orbit (GEO-3) satellite and associated ground modifications for the Space-Based Infrared System (SBIRS) constellation. The SBIRS program provides early warning of missile launches, and simultaneously supports other missions including missile defense, technical intelligence and battlespace awareness. (Source: PRNewswire, 06/02/09) Gulf Coast note: SBIRS work locations include the SBIRS Wing at Los Angeles Air Force Base, Sunnyvale, and Azusa, Calif.; Boulder, Denver, and Colorado Springs, Colo.; Gaithersburg, Md.; Valley Forge, Pa.; and Lockheed Martin Space & Technology Center at Stennis Space Center, Miss.