Beskrivning : 18 November 2020- Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov of the Russian space agency Roscosmos completed a spacewalk lasting 6 hours and 48 minutes, inspecting the Poisk airlock for leaks, relocated an antenna from the Pirs module to Poisk and retrieved hardware that measures space debris impacts and repositioned an instrument that measures residue from thruster firings.