STS077-372-020 (19-29 May 1996) --- On the Space Shuttle Endeavour?s aft flight deck, astronaut Mario Runco, Jr., mission specialist, uses a large format camera during station keeping operations with the Passive Aerodynamically Stabilized Magnetically Damped Satellite (PAMS)/Satellite Test Unit (STU). During the flight, the six-member crew was involved in deployment and rendezvous operations with the Spartan 207/Inflatable Antenna Experiment (IAE) as well as the PAMS/STU.