KSC-01PP-1221 - STS-104 MS James Reilly inside Atlantis during TCDT KENNEDY SPACE CENTER, Fla. -- STS-104 Mission Specialist James F. Reilly checks out equipment inside Atlantis. He and other crew members are taking part in a simulated countdown exercise, which is part of Terminal Countdown Demonstration Test activities. The launch of Atlantis on mission STS-104 is scheduled July 12. The mission is the 10th flight to the International Space Station and carries the Joint Airlock Module and High Pressure Gas Assembly. 06/29/2001