Hold information will be added when available. Other events occurring during this time frame. You can view an online montage of NASA's First 100 Shuttle Missions . Other events occurring during this time frame. Perform T-3 hour check of payload and important flight systems.
Astronauts don their flight suits.
Alternate TAL sites are available at Zaragoza and Moron , Spain, weather permitting. Other events occurring during this time frame. He will be making an assessment of weather conditions in the launch area. Other events occurring during this time frame. Closeout Crew leaves Pad.