The STS-100 crew poses for a photo to complete Terminal Countdown Demonstration Test activities that were postponed earlier.

The STS-100 crew poses for a photo after their arrival at KSC to complete Terminal Countdown Demonstration Test activities that were postponed earlier. Standing, from left, are Commander Kent V. Rominger; Mission Specialists Umberto Guidoni, John L. Phillips, Chris A. Hadfield and Yuri V. Lonchakov; Pilot Jeffrey S. Ashby; and Mission Specialist Scott E. Parazynski. An international crew, Guidoni is with the European Space Agency, Hadfield the Canadian Space Agency, and Lonchakov the Russian Space and Aviation Agency. The TCDT includes emergency escape training, payload bay walkdown, and a simulated launch countdown. The primary payload comprises the Canadian robotic arm, SSRMS, and Multi-Purpose Logistics Module, Raffaello. Launch of Space Shuttle Endeavour on mission STS-100 is targeted for April 19 at 2:41 p.m. EDT from Launch Pad 39A