Hernandez on Flight Deck during Approach OPS

S128-E-006982 (30 Aug. 2009) --- Astronaut John “Danny” Olivas (left), STS-128 mission specialist, uses a handheld laser ranging device at an overhead window on the aft flight deck of the Space Shuttle Discovery to track the range of the International Space Station during rendezvous operations. Astronaut Jose Hernandez, mission specialist, uses a computer at right.