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CAPE CANAVERAL, Fla. -- Colorado-based United Launch Alliance conducted the flight of an Atlas V 411 rocket from Cape Canaveral Air Force Station's Space Launch Complex 41 in Florida on Friday, January 19 at 7:48 p.m. EST. The payload for this mission was the Space Based Infrared System GEO 4 spacecraft, a missile launch warning system for the United States Air Force. Photos courtesy: Mike Howard, Matt Gaetjens, Scott Schilke