 Bresnik's second spacewalk took place on 23 November 2009 and was alongside NASA astronaut Robert Satcher.Satcher and Bresnik spent five hours and 42-minutes outside the station installing a similar cargo attachment system to the one on the last spacewalk, but on the opposite side of the station, installing the MISSE-7 experiment and transferring a high pressure gas tank.STS-129 returned to Earth on 27 November 2009, returning Bresnik and his five crew mates, as well as Expedition 21 flight engineer Nicole Stott from the ISS.