(04/28/1997) --- STS-84 Commander Charles J. Precourt, in right foreground, talks to fellow crew members, Mission Specialist Elena V. Kondakova, in left foreground, of the Russian Space Agency, and Pilot Eileen Marie Collins during Terminal Countdown Demonstration Test (TCDT) activities at Launch Pad 39A. In the background are NASA suit technician Al Rochford, at left, and astronaut Mario Runco Jr., who is assisting the STS-84 crew. STS-84 will be the sixth docking of the Space Shuttle with the Russian Space Station Mir. After docking, STS-84 Mission Specialist Michael C. Foale will transfer to the space station and become a member of the Mir 23 crew, replacing U.S. astronaut Jerry M. Linenger, who will return to Earth aboard Atlantis. Foale will live and work on Mir until mid-September when his replacement is expected to arrive on the STS-86 mission. STS-84 is targeted for a May 15 liftoff