(11/19/1997) --- The crew of Mission STS-87 depart from the Operations and Checkout Building en route to Launch Pad 39B, where the Space Shuttle Columbia awaits liftoff on the fourth flight of the United States Microgravity Payload and the Spartan-201 deployable satellite. They are, from left to right, front to back: Mission Specialist Takao Doi, Ph.D., of the National Space Development Agency of Japan; Mission Specialist Winston Scott (near van); Payload Specialist Leonid Kadenyuk of the National Space Agency of Ukraine; and Pilot Steven Lindsey (near van). Missing from this photo are Commander Kevin Kregel and Mission Specialist Kalpana Chawla, Ph.D. The Space Shuttle Columbia and its crew of six members are scheduled to lift off during a two-and-a-half hour launch window, which opens at 2:46 p.m