Last updated on April 18, 2014 at 9:13 EDT
NPP Spacecraft
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NPP Spacecraft

January 15, 2013
In a clean room inside the Astrotech Payload Processing Facility at Vandenberg Air Force Base in California, technicians position NASA’s National Polar-orbiting Operational Environmental Satellite System Preparatory Project spacecraft for testing and checkout. Image credit: NASA/30th Communications Squadron, VAFB Sept. 1, 2011