Astronat Dale A. Gardner achieves a hard dock with the previously spinning Westar VI satellite. Gardner uses a "stinger" device to stabilize the communications satellite.

ASTRONAUTS CREWS DISCOVERY ORBITER DOCKING EXTRAVEHICULAR ACTIVITY MANNED MANEUVERING UNITS ONBOARD ACTIVITIES REPAIRING SATELLITES SPACE SHUTTLE MISSION 51-A

Astronat Dale Gardner achieves hard dock with Westar VI satellite