Cosmonauts Wrap Up Spacewalk at Station

Cosmonauts Wrap Up Spacewalk at Station

An external station camera captures spacewalkers (from left) Sergey Ryzhikov and Sergey Kud-Sverchkov readying the orbiting lab for a new Russian module.
An external station camera captures spacewalkers (from left) Sergey Ryzhikov and Sergey Kud-Sverchkov readying the orbiting lab for a new Russian module.

Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov of the Russian space agency Roscosmos have completed a spacewalk lasting 6 hours and 48 minutes.

The two cosmonauts opened the hatch to the Poisk module‘s airlock to begin the spacewalk at 10:12 a.m. EST. They re-entered the airlock and closed the hatch at 5 p.m. EST.

During the spacewalk, the duo inspected the Poisk airlock for leaks, relocated an antenna from the Pirs module to Poisk, retrieved hardware that measures space debris impacts, and repositioned an instrument used to measure the residue from thruster firings. Additionally, the team retrieved and installed an impact tray on the Zvezda service module and took photos of the plume deflectors. The cosmonauts deferred the task of replacing the fluid flow regulator on the Zarya module to a future spacewalk.

It was the 232nd spacewalk in support of International Space Station assembly, maintenance, and upgrades, the eighth spacewalk of 2020, and the first spacewalk for both Ryzhikov and Kud-Sverchkov.

Learn more about station activities by following @space_station and @ISS_Research on Twitter as well as the ISS Facebook and ISS Instagram accounts.

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Mark Garcia

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Cosmonauts Begin Spacewalk to Ready Station for New Module

Cosmonauts Begin Spacewalk to Ready Station for New Module

(From left) Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov, both cosmonauts representing Roscosmos, are embarking on their first spacewalk.
(From left) Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov, both cosmonauts representing Roscosmos, are embarking on their first spacewalk.

Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov of the Russian space agency Roscosmos began a spacewalk when they opened the hatch of the Poisk mini-research module‘s airlock of the International Space Station at 10:12 a.m. EST.

Ryzhikov, designated extravehicular crew member 1 (EV1), is wearing a Russian Orlan spacesuit with red stripes, and Kud-Sverchkov is wearing a spacesuit with blue stripes as extravehicular crew member 2 (EV2).

Coverage of the spacewalk continues on NASA Television and the agency’s website. Views from a camera on Ryzhikov’s helmet are designated with the number 20, and Kud-Sverchkov’s is labeled with the number 18.

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Mark Garcia

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NASA TV Broadcasts Russian Spacewalk at Station Today

NASA TV Broadcasts Russian Spacewalk at Station Today

Cosmonaut Alexander Skvortsov is pictured wearing a Russian Orlan spacesuit during a spacewalk outside of the International Space Station in August of 2014.
Cosmonaut Alexander Skvortsov is pictured wearing a Russian Orlan spacesuit during a spacewalk outside of the International Space Station in August of 2014.

Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov of the Russian space agency Roscosmos are preparing for their exit from the station’s Poisk docking compartment airlock at approximately 9:30 a.m. EST to begin a spacewalk planned for about six hours to service the International Space Station.

The primary objective during the spacewalk will be to relocate an antenna from the Pirs docking compartment to the Poisk module, the first in a series of tasks that will prepare the Pirs module for decommissioning, undocking, and disposal. The Earth-facing Pirs module will be replaced by the new Russian Multipurpose Laboratory Module, named “Nauka,” Russian for “science.”

The cosmonauts will also conduct leak inspections outside the Poisk hatch, replace a fluid flow regulator on the Zarya module, retrieve hardware that measures space debris impacts, and reposition an instrument used to measure the residue from thruster firings.

Coverage of the spacewalk is now underway on NASA Television and the agency’s website.

Learn more about station activities by following @space_station and @ISS_Research on Twitter as well as the ISS Facebook and ISS Instagram accounts.

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Mark Garcia

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