Mission Control Capcom Chris Ferguson radioed a “go for deorbit burn” to space shuttle Atlantis Commander Charlie Hobaugh at 8:14 a.m. EST. The three minute, seven second maneuver scheduled for 8:37 a.m. will slow Atlantis by more than 200 miles per hour and lead to a landing at 9:44 a.m. at Kennedy Space Center, Fla.