KSC-2009-2946

VANDENBERG AIR FORCE BASE, Calif. – A United Launch Alliance Delta II rocket blasts off from Space Launch Complex-2 launch pad at Vandenberg AFB, Calif., at 1:24 p.m. PDT. The Delta II successfully carried the Missile Defense Agency's Space Tracking and Surveillance System (STSS) Advanced Technology Risk Reduction (ATRR) payload into orbit. Photo by Carleton Bailie, United Launch Alliance.