STS-69 Pilot Kenneth D. Cockrell arrives at KSC's Shuttle Landing Facility. Cockrell and four fellow crew members flew in from Johnson Space Center, Houston, in the T-38 jet aircraft traditionally used by the astronaut corps. Later today, the countdown will begin as final preparations continue toward liftoff of the Space Shuttle Endeavour at ll:04 a.m. EDT, Aug. 31, on STS-69.