Mission STS-118 - Flight Day 8

2007-08-15 - Flight Day 8 - Astronauts Clay Anderson and Rick Mastracchio (out of frame), STS-118 mission specialist, relocated the S-Band Antenna Sub-Assembly from Port 6 (P6) to Port 1 (P1) truss, installed a new transponder on P1 and retrieved the P6 transponder. (Credit: NASA)