... ISS Flight Engineer . ... During the launch of the Advanced Communications Technology Satellite (ACTS) in the course of Space Shuttle Discovery STS-51 mission in 1993, he served as the TOS flight operations lead, working with the Shuttle Flight Director at MCC-H. Tani then moved to the air launched Pegasus unmanned rocket program as the launch operations manager, responsible for the development of launch documentation and also for leading the team of engineers who worked in the control room. ...