Author Topic: Roscosmos EVA VKD-64, Oct. 16, 2025 [Ryzhikov (2) / Zubritsky (1) ]  (Read 42083 times)

Offline TALsite

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Roscosmos EVA VKD-64

https://tass.ru/kosmos/25359437

(Translated with DeepL)

MOSCOW, October 16. /TASS/. Russian cosmonauts Alexei Zubritsky (TASS special correspondent on the ISS) and Sergei Ryzhikov will go into open space on Thursday. During the first extravehicular activity (EVA) in 2025, they will install the Ekran-M experiment equipment for growing semiconductors in open space outside the Nauka multipurpose laboratory module (MLM).
According to Roscosmos, the opening of the Poisk module hatch is scheduled for 7:50 p.m. Moscow time. The spacewalk is expected to last 5 hours and 38 minutes and will be the second for Ryzhikov and the first for Zubritsky.
In addition to installing Ekran-M, Zubritsky and Ryzhikov will also dismantle the HRC high-resolution camera from the Zvezda module, clean one of the module's portholes, and remove the removable cassette container from the Poisk module. The ERA robotic manipulator arm is planned to be used during the extravehicular activity.
The Ekran-M project aims to use the advantages of the space vacuum and weightlessness to create high-purity and ultra-precise semiconductors using molecular beam epitaxy technology. The scientific installation was developed by the A.V. Rzhanov Institute of Semiconductor Physics of the Siberian Branch of the Russian Academy of Sciences. Scientists noted that there are no other similar research programs in the world.

This will be the debut for a pair of the latest Russian Orlan-MKS spacesuits, manufactured by the Zvezda Scientific and Production Enterprise and delivered to the station this year. Ryzhykov will work in spacesuit No. 7 with red stripes, and Zubritsky will work in spacesuit No. 6 with
blue stripes.

Orlan-MKS differs from the previous version of the Orlan-MK spacesuit in that it has a new internal airtight shell made of high-tech fabric with a long service life, as well as a new automated water cooling system that automatically maintains the most comfortable temperature for the operator. In addition, products No. 6 and No. 7 feature an import-substituted on-board computer display.


=========

NASA Coverage:


Watch as Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritskiy conduct a spacewalk in support of the International Space Station.
 
Ryzhikov and Zubritskiy will install a payload on the station's Nauka lab module, remove a commercial camera from the Zvezda service module, and clean Zvezda's windows. The spacewalk, which is scheduled to start at about 12:50 p.m. EDT (1750 UTC), is expected to last about five and a half hours.


(Bold is mine)
« Last Edit: 10/16/2025 09:40 am by TALsite »

Offline Targeteer

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Russian comms are being moved to SG-2 and US comms to SG-3 and -4 meaning nothing from US segment will be heard for the rest of the day
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Russian comms started on ISS Youtube feed
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Translation of the Russian comms has started
« Last Edit: 10/16/2025 03:08 pm by Targeteer »
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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The audio for the Russian EVA once again displays the stark contrast between US and Russian operations.  This EVA has a never ending set of instructions and questions for the Cosmonauts with their actions constantly being verified/corrected/doubted.  US EVAs are comm limited with only questions or verifications between the ground and the Astronauts who are assumed to be capable of understanding written procedures and trusted to follow them...
« Last Edit: 10/16/2025 03:33 pm by Targeteer »
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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leak checks underway at 0.12
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline catdlr

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leak checks underway at 0.12

Thanks, Targeteer, for keeping us updated.  Appreciate it.  Tony
PSA #3:  Paywall? View this video on how-to temporary Disable Java-Script: youtu.be/KvBv16tw-UM
A golden rule from Chris B:  "focus on what is being said, not disparage people who say it."

Offline Targeteer

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Rob Navias has the NASA TV coverage
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Roscosmos EVA VKD-64

https://tass.ru/kosmos/25359437

(Translated with DeepL)

MOSCOW, October 16. /TASS/. Russian cosmonauts Alexei Zubritsky (TASS special correspondent on the ISS) and Sergei Ryzhikov will go into open space on Thursday. During the first extravehicular activity (EVA) in 2025, they will install the Ekran-M experiment equipment for growing semiconductors in open space outside the Nauka multipurpose laboratory module (MLM).
According to Roscosmos, the opening of the Poisk module hatch is scheduled for 7:50 p.m. Moscow time. The spacewalk is expected to last 5 hours and 38 minutes and will be the second for Ryzhikov and the first for Zubritsky.
In addition to installing Ekran-M, Zubritsky and Ryzhikov will also dismantle the HRC high-resolution camera from the Zvezda module, clean one of the module's portholes, and remove the removable cassette container from the Poisk module. The ERA robotic manipulator arm is planned to be used during the extravehicular activity.
The Ekran-M project aims to use the advantages of the space vacuum and weightlessness to create high-purity and ultra-precise semiconductors using molecular beam epitaxy technology. The scientific installation was developed by the A.V. Rzhanov Institute of Semiconductor Physics of the Siberian Branch of the Russian Academy of Sciences. Scientists noted that there are no other similar research programs in the world.

This will be the debut for a pair of the latest Russian Orlan-MKS spacesuits, manufactured by the Zvezda Scientific and Production Enterprise and delivered to the station this year. Ryzhykov will work in spacesuit No. 7 with red stripes, and Zubritsky will work in spacesuit No. 6 with
blue stripes.

Orlan-MKS differs from the previous version of the Orlan-MK spacesuit in that it has a new internal airtight shell made of high-tech fabric with a long service life, as well as a new automated water cooling system that automatically maintains the most comfortable temperature for the operator. In addition, products No. 6 and No. 7 feature an import-substituted on-board computer display.


=========

NASA Coverage:


Watch as Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritskiy conduct a spacewalk in support of the International Space Station.
 
Ryzhikov and Zubritskiy will install a payload on the station's Nauka lab module, remove a commercial camera from the Zvezda service module, and clean Zvezda's windows. The spacewalk, which is scheduled to start at about 12:50 p.m. EDT (1750 UTC), is expected to last about five and a half hours.


(Bold is mine)

Thanks for the Youtube link of NASA coverage.  Apparently the shutdown has prevented a link of the coverage on NASA+ from being posted...
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Next Russian EVA is Oct 28 is to, among other things, clean some windows...  Does Windex evaporate in space :)
« Last Edit: 10/16/2025 04:35 pm by Targeteer »
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Rare view inside the US segment during the EVA--because it's dark outside...
« Last Edit: 10/16/2025 05:25 pm by Targeteer »
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline theonlyspace

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Any screen grabs today please

Offline Targeteer

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Sergei is singing a song, unintelligible...  First attempt at a screenshot
« Last Edit: 10/16/2025 06:03 pm by Targeteer »
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline Targeteer

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Another rare view in the US segment of Zena and Kimya doing a conference with ground controllers preparing for the HTV-X arrival.  Nice shirt :)
Best quote heard during an inspection, "I was unaware that I was the only one who was aware."

Offline JJ starman

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Would love this one in HD (from mcc screen)

Offline DwightM

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PET 3h 24m

Offline DwightM

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« Last Edit: 10/16/2025 08:39 pm by DwightM »

Tags: EVA VKD 
 

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