KSC-00PP-1200 - STS-92 Discovery rolls to the VAB for stacking The orbiter Discovery is rolled out of the Orbiter Processing Facility bay 3 for transfer to the Vehicle Assembly Building, where it will be mated with its external tank and solid rocket boosters. Discovery is scheduled to launch Oct. 5 at 9:30 p.m. EDT on mission STS-92, delivering two elements of the International Space Station: the Z-1 truss and PMA-3. The launch will be the 100th flight in the Shuttle program. 08/24/2000