View of STS-129 MS4 Satcher during EVA1

S129-E-006721 (19 Nov. 2009) --- Astronaut Robert L. Satcher Jr., STS-129 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 37-minute spacewalk, Satcher and astronaut Mike Foreman (out of frame), mission specialist, installed a spare S-band antenna structural assembly to the Z1 segment of the station?s truss, or backbone.