51I-44-081 (1 Sept 1985) --- Astronaut James D. van Hoften on the Discovery's remote manipulator system (RMS) arm visually tracks the distant Syncom IV-3 communications satellite after its second release, on Sept. 1, 1985.

ASTRONAUTS COMMUNICATION SATELLITES DEPLOYMENT DISCOVERY ORBITER FOOT RESTRAINTS ONBOARD ACTIVITIES REMOTE MANIPULATOR SYSTEM SPACE SHUTTLE MISSION 51-I

Astronaut James van Hoften on RMS tracking Syncom IV-3 after deployment