A United Launch Alliance Atlas V rocket blasts off from Space Launch Complex-41 carrying the second U.S. Air Force Space-Based Infrared System GEO-2 satellite March 19, 2013, at Cape Canaveral Air Force Station, Fla. SBIRS persistent surveillance capabilities enable detection and reporting of missile launches around the globe, support the nation’s ballistic missile defense system, expand technical intelligence, and gather and bolster situational awareness for warfighters on the battlefield. (United Launch Alliance photo by Pat Corkery)