The Air Force could extend the operational life spans of Defense Support Program satellites if there is a capability gap between them and the Space-Based Infrared System now that the Pentagon has canceled the Infrared Augmentation Satellite program, according to a service official. When a satellite uses up enough fuel to render it unable to maneuver, the Defense Department routinely sends it to a "graveyard" orbit beyond geosynchronous orbit known as the "super synch," according to Gary Payton, the deputy...