New Russian ISS module

New Russian ISS module

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Discussion

MartG

Original Poster:

21,088 posts

210 months

Tuesday 13th July 2021
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"On July 21, a new Russian science module named Nauka will launch to the International Space Station, followed by the July 23 undocking of the Russian Pirs module, and the docking of Nauka on July 29."

How to watch: https://go.nasa.gov/3B2A25y



Wiki article https://en.wikipedia.org/wiki/Nauka_(ISS_module)

Beati Dogu

9,130 posts

145 months

Tuesday 13th July 2021
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Is this the one the screwed up by forgetting to order thermal blankets for some of the instruments attached to it?

coanda

2,649 posts

196 months

Thursday 15th July 2021
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Or is this the one that someone drilled holes through the pressure hull and left swarf inside?

Beati Dogu

9,130 posts

145 months

Wednesday 21st July 2021
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No that was a Soyuz that had already launched and was attached to the ISS.

Anyway, they must have got some local babushkas to run up the thermal jackets for the Nauka module. It was launched successfully on a Proton rocket earlier today.



It’ll be chasing down the ISS right about now.

MiniMan64

17,368 posts

196 months

Thursday 22nd July 2021
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I thought the Russians were giving up on the ISS and getting into bed with the Chinese?

Eric Mc

122,690 posts

271 months

Thursday 22nd July 2021
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It should be visible as the ISS is currently going through some visible passes over the UK in the late evening.

Beati Dogu

9,130 posts

145 months

Thursday 22nd July 2021
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It seems the module is having engine problems. The engines have to fire 4 times to get it up to the ISS and the Russians are trying to get them going currently. If they can't, it'll reenter by itself after a while.

They've had several delays with this module over the years - it was supposed to be launched originally in 2007 I think. The biggest delay was caused by metal shavings in the fuel system.

It was due to dock with the ISS on July 29th & the plan is to replace the Pirs airlock module, which was added to the station in 2001. A Progress cargo spacecraft will remove the Pirs module and burn up on reentry. That part will likely be done on Saturday now, subject to how they get on with the engine problem.

Update: Well they got the engines going, so have started raising it from its parking orbit. The solar panels are deployed and so is the automatic docking antenna, so that side of things is ok. Hopefully it’ll be visible later. Might even see the Proton upper stage too.

Edited by Beati Dogu on Friday 23 July 00:03

eharding

14,097 posts

290 months

Thursday 22nd July 2021
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How far behind the ISS is the new module? Saw a very bright west-east satellite passing above at about 22:05, nothing shown in Heavens Above or Stellarium, expecting the ISS at 22:53 and again at 00:29

Eric Mc

122,690 posts

271 months

Thursday 22nd July 2021
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Saw the ISS tonight and spotted a smaller object slightly earlier travelling south to north.

Beati Dogu

9,130 posts

145 months

Friday 23rd July 2021
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Yes, I just missed the ISS, but I think I saw the Russian module’s solar panels glinting brightly a couple of times.

MartG

Original Poster:

21,088 posts

210 months

Friday 23rd July 2021
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"Nauka's main engines failed to ignite and are currently out of commission. Specialists are troubleshooting the issue and developing a backup rendezvous plan. The module has ~30 stable orbits at current altitude before it will re-enter earth's atmosphere.

Source : Anatoly Zak "

frown

MartG

Original Poster:

21,088 posts

210 months

Friday 23rd July 2021
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MartG

Original Poster:

21,088 posts

210 months

Wednesday 28th July 2021
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tog

4,602 posts

234 months

Wednesday 28th July 2021
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Wow, thanks for posting this. Entirely by chance one of my kids spotted the ISS as it came over us last Wednesday night, and we were very confused that it appeared to be being chased by two other bright objects on the same orbit. This almost explains everything, but why would I have seen two objects following it?

Eric Mc

122,690 posts

271 months

Wednesday 28th July 2021
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Module followed by top stage of rocket the module has separated from.

tog

4,602 posts

234 months

Wednesday 28th July 2021
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Of course, that makes sense. Thanks Eric.

Beati Dogu

9,130 posts

145 months

Wednesday 28th July 2021
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A still from the PIRS module's departure from the ISS after almost 20 years there. Pulled away by the departing Progress MS-16 supply capsule. Both successfully deorbited a little while later.



The Nauka module will take its place.

jingars

1,117 posts

246 months

Thursday 29th July 2021
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Russian livestream. Currently "go" for docking and under 100 meters away from the ISS.


jingars

1,117 posts

246 months

Thursday 29th July 2021
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It will be interesting to get a debrief on the approach and docking as I don't think it went to plan; manual input was made some way out, and again during the final approach.

Beati Dogu

9,130 posts

145 months

Thursday 29th July 2021
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That module has been fighting them for well over 10 years. The Russians have done well to get the damn thing into place at last.