Kerch bridge attack – possible more evidence

The attack on the Kerch bridge has been an interesting source of discussion as to what the true cause of the explosion was.

Experts in the field of explosives, forensics and analysis have come to different conclusions on the subject. Many have said it could be any of the options and they just can’t say which it is.

And, of course, it has brought out the amateur “experts”.

I place myself somewhere between the two. I’m certainly not an expert in explosives or forensics when it comes to finding the source of an explosion/IED, but I like to think I’m pretty good at analysis – though not infallible. No one is!

This report is a discussion of ideas and thoughts. It isn’t a “It was truck” or “it was a boat” – it is a showing of evidence that I have found. Others have done the same. I will say now – I am ruling out a SOF planted devices or missile strike, and I won’t even cover these here.

However, I have found through watching the videos of the explosion some possible evidence that doesn’t seem to have been picked up elsewhere. The challenge was to find further evidence – this shows some.


The most popular conclusion for the explosion is the truck bomb. Quite handily, the Russian government also stated this was the source. They came up with the driver’s name, a company involved, cargo – even the route he took for the days preceding the explosion, and the strange action of taking 6 hours to drive along a road that should have taken less than an hour.

We all believe everything Russia says don’t we? In this case, it seems we do!

The Russians failed to say that the 6 hour extension of the journey was probably because the driver was asleep in a rest area somewhere. Russian “investigators” came up with Makhir Yusubov from Kazan in Tatarstan – but living in Krasnodar, south Russia – as the driver, and a story of fake companies. The family are being investigated.

An x-ray of the truck has been produced that shows the “explosive cargo” in the trailer – a trailer that doesn’t match that of the type that was used! There’s an axle missing and the underside safety rails are different! Clearly a fake.

This x-ray imagery was then said to be of another truck and the “cargo” was exchanged between the trailers – interesting as really all that needed to be carried out here was an exchange of the trucks themselves, and a change of number plates on the trailer. Why take the risk of moving the cargo from one trailer to another?

Parts of the destroyed truck are available in photos taken at the bridge, whilst eight men have now been arrested – five Russians and three others (Armenian and Ukrainian) – connected with the bombing.

The FSB have carried out a very swift investigation that’s for sure. Too swift maybe?


Why a truck bomb?

This is the first question I asked myself when I heard about it. The truck bomb certainly looks to be the cause of the explosion from the current evidence. Here’s my list of oddities I noted in my hypothetical blog on the day:

1 – There is quite good security for vehicles to get through to pass across the bridge. The lorry in question doesn’t appear to have been that well searched but it was stopped.

2 – If it was the lorry, why didn’t it drive slower, or even stop?

3 – If it had stopped, there is no security in that area. The driver could have bailed out of the vehicle and set it off remotely, or by a short timer – therefore surviving the attack.

4 – Why was it in the “slow” lane? For best results it would have been on the outer lane, nearer the southbound side; and the rail bridge. Stopping would’ve been even more effective.

These still stand. Point 1 was risky. It could have failed before the truck even got to the bridge.

Moreover, there’s now more to add to that list.

5 – Why detonate the bomb at that location? Surely the arch area was a better target than at the beginning of the up slope to it.

6 – How did the bomb detonate?

If it was by the driver who had instructions, then point 5 surely counts here. As does points 2, 3 and 4.

Maybe it was a timed detonation? See point 9.

If it was by remote GPS triggering then – as the Lat/Long of the bridge can be obtained from Google Earth very easily – either the accuracy of the GPS was very poor, or the position was entered incorrectly! Most GPS devices available are accurate to a couple of metres so this does look to be either an incorrect entry or – more likely – not the trigger source.

7 – Leading from point 6 then, was there a following vehicle that remote controlled the detonation from afar and the driver didn’t know what he was carrying?

Again, this needs Point 1 to be bypassed. And by two vehicles. There was no way of telling how long it would take the two vehicles to get through security – and whether it would all happen in time for the following vehicle to be in the right place. It is extremely risky.

One caveat here though – if the Russians were involved and knew the following vehicle would get through security – or they used the bridge CCTV to see where the truck was.

8 – Was the train a planned part of the attack?

This could have been a lucky break. Why? Because the driver took a 6 hour break. According to the paperwork Russia provided, he should have crossed the bridge earlier than this. If it was part of the plan then timing needed to be perfect. It was certainly another risk that may not have worked out – it still might not have.

9 – This leads to – was the bridge the actual target?

Going back to point 6 and the timed trigger along with the fact that the driver rested for 6 hours – if it was a timer then the truck should have been elsewhere at the time of the explosion and not on the bridge. A new can of worms.

10 – The truck and driver originated their journey in Russia. This needed to be a very well planned and executed job to carry out to success. With the arrest of the eight men, five of them being identified as Russian could have made this easier.

It will be interesting to hear what their backgrounds are. It’s certainly a mixed bunch, with in theory, only the Ukrainians being the “enemy of Russia”. If all this is a fake story to try and conceal something else, then I wonder whether the Russians are prisoners and refused to fight or whatever. There’s plenty of poor fodder the Russians could use for this.

So, the truck bomb theory certainly throws up a lot of problems with the actual mission, a lot of uncertainties – and a lot of luck.

Analysis time

One amateur analyst, Oliver Alexander, has carried out near continual watch on this and insists that it was a truck bomb and has provided “conclusive evidence” for this.

All current evidence points to the most likely and obvious cause, with nothing currently pointing against it. For some reason everyone has to make up a million more complicated theories with a large amount of holes solely because they want something else to have happened – he said to me in a Tweet.

To be a true analyst in this game you need to look at all theories – no matter how complicated they may appear. Every theory needs to be eliminated.

He has carried out some great work, but most of it has been on the truck theory.

He asked for other evidence to point otherwise. So here’s some to look at.

This has taken a couple of days to go through. You see, despite being an “old man” – as he called me (51 btw) – my experience in working in this field has taught me to take my time and go through things systematically. This is the benefit of being “old” and having had years of experience – unlike those with the absolute desperate need to get thousands of followers and likes on Twitter, some kofi cash and their name in a newspaper!

Whilst much evidence does point to it being a truck bomb there are still things that don’t quite add up. It’s not just me saying this – there’s plenty of far more qualified people than me that can’t decide.

So let’s talk about the “boat under the bridge” theory. After the early video footage came out I created my previous blog based on this. It was a hypothetical “story” based on the very early comments of a boat being visible.

However, it was reasonably clear that it wasn’t a boat that was visible under the bridge, but a wave. What causes the wave is the question.

All we really have to use is the footage from this CCTV video to see the water flow of the strait. I couldn’t find any others. The image above highlights “the wave”. As you can see, under the rail bridge there is another wave passing through.

Satellite imagery doesn’t really show that much either as the bridge is new and there’s not much historical imagery to analyse. Mainly though, it looks not that rough in the historic satellite imagery that is available. However, this can’t be used in evidence to show normal water conditions. Living in an area that is much the same, I can tell you it differs every day.

There is likely to be turbulent waters as the two sea areas meet, along with the addition of those caused by the bridge support pillars. An image later in this report shows the choppiness of the area a few days after the attack.

This surge wave could have been caused by a number of things.

1 – A boat. Yep, it could have been. Either ramming into the bridge off screen, or manoeuvring/stopping adjacent to the bridge – especially so if it was coming in at speed.

2 – Just a random, choppy, wave.

3 – Caused by the extra circular bridge extension that is located in this gap that comes off the side of the bridge.

None of these can be proven without seeing more everyday footage – especially for point 3 which is the only permanent item there.

Therefore, the boat could be a possibility, but less so than the truck – according to evidence so far shown.

Let’s check the other CCTV footage to see what we can spot.

Taken from the CCTV camera behind the explosion you can see plenty of debris raining down. I’ve circled a few to highlight specific points.

To the left, this is debris hitting the rail support pillar. This pillar is nearer to the camera than the truck just visible going away from us, which was approximately 170 metres in trail of the truck that “exploded”. The rail support pillar is about another five metres further away.

What’s interesting here is the way the glowing debris travels. The bottom left circled is a large piece hitting the base and behind the pillar. This means the debris has travelled 175 metres in a straight line to get to this point. Plus the vertical movement.

The wind looks to be at about 60 to 80 degrees, speed unknown. In the image above you can clearly see that the wind is blowing in this direction – right to left.

The image below shows the rough direction the debris has travelled to ignite the train with the red arrows, whilst the blue arrow shows the approximate direction of the wind later on in the day. There is damage to the rail bridge to the south of the train but this is very little in comparison to that caused by the burning fuel cars.

Weather information from Kerch airfield approximately 11 kilometres away has been provided as an example of the wind at the time of the explosion at the bridge. Whether any time zone conversions was put in to this is unknown as for example if I look at the same data for Kerch airfield right now I get a 1200 time when it is 1400 at Kerch. Regardless of this, it was pretty much the same at the airfield for the time periods before.

However, as the day progresses the wind shifts around, as the wind does. At one stage it is 080 degrees – a twenty degree difference to a couple of hours earlier. And this is an interesting aspect that needs to be looked at.

The wind at the bridge could have been completely different to the airfield despite the relatively closeness of the two points. This can be proven at airports where two that are close to each other with nearly the same runway direction configurations can be on completely different ends for arrivals and departures because the wind is completely different at the two locations.

However, from the under rail bridge CCTV, the steam and smoke is clearly at right angles to the bridge so it looks like it was roughly the same here.

Image courtesy of Maxar

Back to the explosion image, the highlighted area to the right of the breaking truck is in front of the circular extension to the side of the bridge. Debris is coming down around the car and truck in that area too. All of this debris is coming from quite a distance to the right. We know that the truck and car didn’t go past the circular area or they’d have fallen down at the split in the road 15 metres before.

For this debris to arrive at this point, from the right, from the approximate position of the truck, it needed to have travelled at least 220 metres. Not only that, it needed to have gone vertical and fought against the wind to get to the point to start coming back down again.

This takes quite some effort, even for this size of explosion, for what has been stated to be AN/FO (ammonium nitrate/fuel oil) with powdered aluminium added as the used explosives. All of this is very lightweight. Bits of the truck would have gone that way for sure and I expected larger pieces to have been seen coming from the truck area rather than all this “glitter”. Despite the wind I would have expected to see debris coming towards the CCTV camera, directly over the vehicles and down the road. This doesn’t appear to happen.

I would also have expected the greater amount of debris and “glitter” to be directly behind the truck and more concentrated to the left. It is denser to the right of the truck.

From what I can ascertain, the CCTV camera is on the overhead gantry at Tuzla Island, about 1.2 km away and heavily zoomed in. It is possibly over the southbound lane, but could equally be over the central reservation.

Playing the video in slow motion, frame by frame shows much of the smoke and debris coming from right to left. This is more obvious if you play it backwards. In fact, a lot of it comes from off screen!

Explosions tend to go up, unless they’re directed, and around in a circular direction. Yet this doesn’t appear to happen if the position of the truck is taken into account at the time of the explosion. As the initial flare clears there is no residual debris above the trucks position, hardly any to the left – but most is to the right, travelling left. This would imply that the explosion happened to the right of the bridge.

We’ve all seen enough “tank turrets into space” videos to see that things go up from an explosion.

In the footage from the CCTV from under the rail bridge a lot of the debris comes from high right and reasonably close to the camera itself.

Below is just over one second after the explosion. Even taking into account some zooming and the debris is falling halfway between the camera and the next pillar, this is 120 metres behind the position of the truck. The majority should be coming straight at the camera, not right to left – or there’d at least be a mix of debris – at the camera first and then right to left as the debris thrown south then starts travelling west. Nothing ever appears to come at the camera as would be expected.

About four seconds later and it is dying off, but debris is still falling right to left between the next two pillars. Note the amount of debris falling onto the road from far off to the right. These embers will be hot enough to melt the tarmac creating little pits.

A few seconds later, the southbound road catches fire for a brief period. This is one of the biggest causes for the blackened area that is left here. The white smoke under the bridge is in fact steam from the hot road section that has collapsed suddenly being super-cooled by the water.

Shortly after, the water gets extremely turbulent as shown below. Many people have highlighted this but it has been dismissed as just the normal conditions. It isn’t, it is caused by the blast and collapsing bridge – it is much rougher than before the blast.

Moreover, commentary says that this can be dismissed as the rough water is “is also under the wrong part of the bridge.” It’s under the wrong part of the bridge why? Because it isn’t only under the arch that took the blast from above?

This is confirmation bias because the belief is that the truck was the source of the explosion – and nothing else.

The end of the clip gives us a good close up of the damage. This in itself hopefully clears the myth that everything will get bent away from a blast. This doesn’t happen, as the nearest upright light pole shows – it would be bent towards the camera.

The retaliatory attacks on Kiev highlighted that things above an explosion can be damaged on the top.

The glass bridge example has shrapnel and burnt areas caused from debris landing from an explosion below and blackening the path. There was no real fireball here however, so it wasn’t as bad as at the Kerch bridge.

One can see the weirdness of explosions though. Below is the glass bridge taken from a video. The explosion took place about 30 metres directly below this point. The glass panel to the right is damaged by debris but didn’t shatter – the one in the middle has been destroyed – but the one to the left is intact but has been warped by the heat and twisting of the metal frame to bend towards the explosion.

Despite all this, up until below, going through the evidence I was still of the mind that it was likely to be the truck – despite what some people may think because I questioned the way they said things on Twitter.

More evidence?

Back to the gantry CCTV at Kerch and we see some evidence that I think has been missed elsewhere.

For the next sequence of images I’ve marked the position of the truck (red dot) and circular extension (blue dot) just before the explosion. I’ve also created a pseudo crash barrier that extends past the circular extension point. There is slight movement in the positions due to camera shake, but for the examples below it is marginal and makes no difference to the analysis.

This video is good because it hasn’t been cropped in close, therefore more of the area above and around the truck is visible.

Because many reTweeters etc. have zoomed into the truck they’ve missed things happening elsewhere. Below I have highlighted an area that has solid debris going vertical, right to left. Had it come from the truck area it would be going left to right or straight up from the red dot.

By moving the video frame by frame I was able to plot a couple of them. The first is below. The debris travels up and right to left. If you imagine this line extended down it has come from a long way right of the circular extension – in other words from the river.

Here’s another. Again, the imaginary line would take it down to the river. There’s several of these that all show the same trajectory. One thing is for sure – these bits of large debris have not come from the truck! That is unless it has miraculously gone sideways and down, before propelling itself back up and in the opposite direction!

Play the video yourself and look in this area. Stop it and control the playback yourself. Play it backwards and forwards. You’ll see this debris.

So where has it come from?

The boat theory has always been that it was positioned under the bridge.

This created the “It can’t be a boat, there’s no damage under the bridge” and “it is definitely damage caused from an explosion above the surface” comments.

Confirmation bias has kicked in. The belief that a boat was under the bridge made people look for the damage under the bridge rather than looking wider – and at the full picture. They have seen what they wanted to see to confirm their beliefs.

Now, their beliefs may still be correct, but there’s evidence in those pictures above – taken from the very same video they say PROVES it was an explosion from the truck – that could show otherwise.

What if the boat was actually to the side of the bridge rather than under it? What if it went off early? What if it was GPS triggered and something went wrong with that? What if the person controlling the boat activated it early to get the train too?

Sound familiar?? All possibilities that have been given to the truck theory, but completely overlooked for others.

A boat gives a further option the truck doesn’t. What if the boat was being controlled remotely and something failed with that, or the steering went – anything that could go wrong with it that meant it was detonated early or in the wrong position.

Yes, there’s bits of truck being found, but if the explosion was close enough it would have probably been practically destroyed in the process anyway. It certainly would have been pushed to the side, into crash barriers making them collapse and break up – a theory used to prove the bomb went off next to the barrier – before disappearing into the water. Bits of it would have turned up in more places than one location – regardless.

One final set of pictures.

This first one is supposed to prove a 2000 kg bomb in a truck detonated at this position due to the slight dip in the southbound road. If that had happened I’m pretty sure it would have been in a substantially worse condition than this (ignore the the barriers – they’re new). It is bending down, granted, but superheated metal will warp a little possibly? – not an expert so don’t know.

The same goes for the image below. I would expect there to be far more damage than this. There’s only a minimum amount of shrapnel pits – tiny at that, they’d be bigger if a bomb this size had gone off a few feet above this area and that close the hole that is there. And the missing tarmac is likely due to it being superheated and then supercooled by the water and sliding off. It is clearly only about an inch or two thick and wouldn’t have taken much.

Also note the twisted crash barrier and the fact that the uprights are going 90 degrees to the road, not away from the blast as has been used as evidence for an above the road explosion.

And one also has to think about the length of the truck – probably 20 to 22 metres, or about a third of the distance between spans. The hole caused is small in comparison, especially when you remember the truck was supposedly near full of explosives and the explosion itself was able to throw debris hundreds of metres away!

Below is the damage a 1500 kg truck bomb causes.

Whilst the environments are different – hard road vs soft bridge – enclosed area vs open area – the blast damage is huge. I’d expect a greater amount of damage at the bridge than there is.

Conclusion

I still can’t say 100% it was a truck bomb – I also can’t say it wasn’t either. However, the evidence provided until now has always been towards a pro truck bomb theory rather than any other and I can’t argue with that – in fact I never have. I have always agued with the “conclusive proof” theories when it appears not everything has been looked at.

The large amounts of debris in the CCTV video coming from the side and below the bridge needs to be analysed by experts – not by amateurs such as myself.

It may have already been spotted by those very people – and not brought to light. Why should they if there’s something to protect – such as a method of attack that can be used again.

In fact, it has been a dilemma of mine whether I should have come out with this report but I felt that due to the “challenge of finding further evidence” it was something that needed to be highlighted.

Finally, the fact that the majority of the people involved appear to be Russian (the driver and those arrested), throws in another question. Who carried out the attack? If it were a “terrorist group” then surely they would have come clean about it by now – someone always says it was them.

Unless you are scapegoats, made up by the Russian FSB, to cover a complete mess in the defensive network around the bridge.

At the end of the day, this isn’t a “I’m right, you’re wrong” report – which is most definitely being thrown around elsewhere. I hope it is an open report that people can look at and go “shit, I hadn’t spotted that” – and start looking at the event with a wider view.

Kerch bridge attack – initial analysis


  • Kerch bridge attack severely damaged by bomb
  • Attack could be from boat or lorry bomb
  • Boat bomb looking more likely at this time

This is a very quick first analysis on the attack on the Kerch bridge on 8 October 2022.

Northbound carriageway of the bridge is destroyed, with southbound looking damaged but possibly not out of use.

Rail bridge is likely damaged due to fuel train caught at exactly the right moment. This burned for many hours.

Initial suspicions pointed towards a lorry bomb from CCTV footage but there are a few things to highlight.

1 – There is quite good security for vehicles to get through to pass across the bridge. The lorry in question doesn’t appear to have been that well searched but it was stopped.

2 – If it was the lorry, why didn’t it drive slower, or even stop?

3 – If it had stopped, there is no security in that area. The driver could have bailed out of the vehicle and set it off remotely, or by a short timer – therefore surviving the attack.

4 – Why was it in the “slow” lane? For best results it would have been on the outer lane, nearer the southbound side; and the rail bridge. Stopping would’ve been even more affective.

5 – The explosion appears to have come from under the bridge – and there was possibly a boat there at the time.

6- Other CCTV footage shows a possible wave from a boat under the bridge at the time of the explosion.

Still to be confirmed, but analysis of FleetMon AIS data shows a fishing boat – Delfin – drop its AIS at 1503 UTC whilst heading towards the bridge. It could then drift towards the bridge in darkness waiting for the right moment.

Delfin’s AIS is pretty good. It has been on at all times as shown below – this is the last 30 days activity. What a better disguise than to be a fishing boat operating in the area – fishing.

This is all hypothetical, but it could have been waiting for the train to pass and then been steered towards the bridge and detonated as it passes under. A means of escape could’ve been a dinghy. If it had a good GPS system then it could’ve been pretty accurately steered for a gap, but just as simple is jumping off near to the time.

As I say – hypothetical at the moment. But I feel the boat is the better method than the lorry.

The final potential possibility are charges set on the bridge. However, I’d have though that the rail bridge would also have been targeted with this method. Particularly if the train was the real target.

It will be interesting to see if Delfin appears on AIS again later.

UPDATE

Just to confirm that Delfin has reappeared on AIS off the Crimean coast and was in a T-AIS -receiver “black hole” – though it has been picked up on S-AIS before too.

As I said above, just an idea about how this could have played out. I’m still happy with the analysis that it wasn’t a lorry bomb that caused the damage and destruction at the Kerch bridge.

Pankovo maritime support

To get the support infrastructure in place at Pankovo on Yuhzny Island has taken a lot of effort – and a lot of standard ISO ship containers.

These have been taken by several ships, mainly over the summer months, over two years. Due to weather and icing conditions during the winter period it is pretty impossible to do anything outside of the summer.

Recently the ships in use have been captured on satellite imagery – particularly on Sentinel. Over at Covert Shores, H I Sutton has just published a blog on the likely ships in use for this task. The activity around the islands has been tracked for quite some time however and this blog really just fully confirms the IDs of the ships Covert Shores had chosen as possibilities.

First of all, it can be confirmed it is Teriberka that is operating at the island harbour bay area – visible in a nice Sentinel graphic produced at Covert Shores. This ship has been to and from Arkhangelsk on at least three occasions since early August 2022.

Geolog Pechkurov can also be confirmed as the ship operating with Teriberka at the moment. She had been operating along with a research ship at the western end of the Matochkin Shar Strait between Severny and Yuzhny Islands early to mid-August, but returned with Teriberka mid September.

Both ships have their own cranes and lifting gear.

Probably the more unsual ship is Sevmorput – a nuclear powered container/cargo ship. It is large at 260 metres in length, with its own cranes and lifting gear. A considerable number of containers can be held on board.

Sevmorput has been in the area before and is likely to be the main carrier for most of the equipment and containers. Like the other two ships, operations here have been going on since at least mid-August with returns to Murmansk rather than Arkhangelsk.

Smaller barges are used to transport the containers from all the ships to the small jetty in the harbour bay area.

There’s not much more to say on this apart from that the amount of work that is needed to get operations running at Novaya Zemlya is considerable – and needs to be completed in a short time period due to weather conditions over the winter.

This means that time is running short for this period of activity – and also means should there be a test of Burevestnik, it can’t be too far away.

All S-AIS imagery taken from FleetMon

Sevastopol imagery 7 June 2022

Another imagery update of Sevastopol provided by Capella, this time dated 7 June 2022.

Not too many changes but there is one strange occurance.

Overall, most of the Russian navy ships remain the same. On the north side of the bay, a couple of civilian merchant vessels were collecting grain/wheat from the terminal. Project 02690 Floating crane SPK-54150 had been operational on the southern side but was back next to the grain terminal at the time of the collection.

The remaining ships are same as those in the 31 May 2022 update – except one Project 1239 Dergach class had departed on 5 June 2022.

On the south side in Pivdenna Bay, very little change. Project 02690 Floating crane SPK-46150 was present but had been operational – to then depart a few days later on 8 June 2022 (more on this later).

The submarine pen was open and one Kilo class SSK was no longer present. This was to be found in the maintenance bay 2 km northeast of Pivdenna, on the south side of Sevastopol Bay.

Even stranger was that, along with the Capella imagery here, others showed the Kilo balancing on the deck of a small floating crane. @GrangerE04117 on Twitter concluded it was Project 877V Alrosa – which I agree with.

The remaining Kilo in Pivdenna Bay was confirmed later on by @Capt_Navy

Alrosa balancing on the deck of the floating crane in such a way is something I haven’t seen before. There are floating docks available, but these are in use. Moreover, potentially this method is a faster way of carrying out the work they need to do on the Kilo. How they got it up on the deck is another question!

SPK-46150 left at 1205 UTC on 8 June 2022, probably for Snake Island. The Floating crane had two Tor-M on its deck. The last position on S-AIS came in at 1422 UTC, northwest of Sevastopol. It appears to be following the same route SPK-54150 took previously, so at 6 knots would take approximately 22 hours from that position to reach Snake Island. A rough ETA would be 1230 UTC on 9 June 2022 if it isn’t there already.

SPK-46150‘s activities prior to departing Sevastopol

The use of the Floating cranes as a Tor-M delivery method to Snake Island is certainly a strange one. I said on a Twitter thread that it may be a “one ship fits all” reasoning, rather than using small landing craft or other vessels that may then need a crane to lift the SAM systems onto the jetty. I can’t see any other reason why they’d do it. Unless there are issues with using the Serna class ships at the ramp at the harbour?

It’s certainly a big risk. As I said on the thread. It’s just an idea as to why they might be using the floating cranes but “I’m not saying they’re correct in their methods“.

Admiral Kuznetsov dry dock update

**Update to the small update**

**Imagery amendment – The northern floating crane at the dock entrance is actually a fixed one on the wall. – Thanks to Capt(N) for posting an image that shows this**

A few more Capella Space collection passes were tasked after Admiral Kuznetsov was moved to the 35th Shipyard dry dock.

These were dated 26 and 27 May 2022.

They show that work has started again on the dry dock entrance. Here they will likely seal the mouth up with a temporary steel barrier that has been pile driven into the river bed. From that they can then empty the dry dock and construct the full gate system.

Why they didn’t do this at the time of construction is anyone’s guess, but it is likely they wanted Kuznetsov into the dock as soon as possible so that they can continue the work on the ship.

Three floating cranes appear to be back in attendance to help with the work. The image for 27 May looks like a barrier is already in place, but this is the northern crane.

They used this method to construct the dry dock in the first place, but had to destroy it so that Kuznetsov could be floated in.

In theory, they could use the dry dock as soon as it is empty for any work on the hull that would normally be below the waterline, but this could be dangerous. And with the luck Kuznetsov has had recently…. well, anything could happen!

But, the Russian Navy does appear to like risk and I think they’ll put the lower dock to work as soon as they can. Especially if Kuznetsov has been damaged below the waterline in the previous incidents.

Sevastopol Imagery 31 May 2022

An early morning collection by Capella Space of Sevastopol on 31 May 2022 showed that Project 02690 Floating crane SPK-54150 was possibly back at the base. It had recently been spotted at Snake Island in imagery from Maxar and Planet.

It can be confirmed that the crane is certainly not SPK-46150 as this has been operational all day on the south side of Sevastopol bay according to AIS data from FleetMon.

Also present was a single Project 11356M Admiral Grigorovich class FFGH, two Project 1135 Krivak class FFMs and several Project 775 Ropucha class LSTMs.

Two Kilo class SSKs are in the submarine pen, whilst two Project 1239 Dergach class PGGJMs are north side – these are Bora (615) and Samum (616) though identifying which is which is not possible. SPK-46150 was still at its mooring at the time of the pass.

One of the Dergach class was captured on video in the last few days, though again, with no pennant/hull number, it can not be identified.

AIS data from FleetMon shows SPK-46150 has been active on the south side of Sevastopol Bay most of the morning of 31 May 2022

Admiral Kuznetsov on the move – but not far!

With rumours filtering through that Project 1143.5 CVGM Admiral Kuznetsov was due to move sometime between 17 and 19 May 2022 from its “temporary” mooring position in Murmansk to a purpose built dry dock just a little further south, I set up at collection task with Capella Space to catch before and after imagery of the event.

Kuznetsov had ended up at its mooring position after floating dock PD-50, of the 85th shipyard, sank on 30 October 2018 whilst the CVGM was being floated out after a month of works. During the accident, a crane that was part of the dock fell onto the flight deck causing considerable damage.

That wasn’t the end of the woes for the already delayed refit Kuznetsov was undertaking – originally planned to start in 2017 and already a year late. On 12 December 2019 the ship suffered from a major fire that the United Shipbuilding Corporation (USC) estimated would cost 350 million roubles ($4.7 million/£3.7 million at the time) to repair.

An agreement was made with the Russian MoD that two dry docks of the 35th shipyard in Murmansk would be redesigned and knocked through into one large dry dock that could take Kuznetsov and other large Russian navy ships and submarines.

Work commenced on the new dry dock mid to late 2019 and was due to be completed in early 2021 for Kuznetsov to enter and complete the overhaul. Currently, the 35th Shipyard are restricted to works that can take place alongside.

However, the dry dock is still under construction due to several delays in the construction process. This hasn’t deterred the Russian navy from getting Kuznetsov into the dock.

On 20 May 2022, Kuznetsov made the 1.5 km journey with the assistance of tugs rather than under its own power.

Telegram poster, Arctic Observer – Murmansk (Арктический обозреватель – Мурманск) was the first to post imagery of Kuznetsov on the move on 20 May.

They then posted further imagery a little later.

Capella Imagery

The collection request was made to Capella to cover 17 – 20 May. Typically there wasn’t a collection slot available on the 20th, but the request was extended to the next available on the 22nd.

Low resolution EO imagery on Sentinel was only available for 15 May. After this, the region was 100% cloud covered, making further collections of EO imagery impossible. This is where SAR collections from Capella excel – being able to see, no matter the weather.

Sentinel imagery dated 15/5/22 showing Kuznetsov and the “new” dry dock to the south
The dry dock on 17 May 2022. Working is taking place at the entrance. At least two floating cranes are present.
18 May 2022. Work continues on the dry dock.
19 May 2022. Work appears to have been paused at the dry dock and the entrance cleared.
19 May 2022. At Kuznetsov, a possible tug or floating crane is present. No such activity was taking place on the previous days collections.
22 May 2022. Kuznetsov in the dry dock at 35th Shipyard.

FleetMon S-AIS data

The move used at least four tugs according to S-AIS data from FleetMon. These were – Bizon, Grumant, Helius and Kapitan Shebalkin.

FleetMon AIS data shows Tug Bizon alongside Kuznetsov on 20 May 2022.
FleetMon AIS data shows Tug Grumant alongside Kuznetsov on 20 May 2022.
FleetMon track history for Tug Grumant clearly shows it helped with the Kuznetsov move. All the other tugs mentioned also showed similar tracks to this.
FleetMon AIS data shows Tug Helius working at the dry dock on 20 May 2022.
FleetMon AIS data shows Tug Kapitan Shebalkin alongside Kuznetsov and at the dry dock on 20 May 2022.

Since 20 May, further imagery has been published that shows Kuznetsov in the dry dock. bmpd on LiveJournal has some particularly good ones which showed some of the work being carried out.

Imagery posted on bmpd LiveJournal – courtesy of Pavel Lvov / RIA Novosti.

A couple of the images are interesting as they show potential changes to the weapons systems. Below, it can be seen that the RBU-12000 ASW rocket launchers (designed specifically for Kuznetsov) have been retained (central, far left of image) but the AK-630M on the deck balcony below has been removed.

Imagery posted on bmpd LiveJournal – credited to Alexander Loginov, Anna Savicheva, Svyatoslav Ivanov / severpost.ru

The same has taken place on the starboard side of the ship.

Imagery posted on bmpd LiveJournal

A further image on RIA Novosti credited to Pavel Lvov, taken from above also shows the removal of the AK-630Ms along with the eight Kortik/Kashtan CADS-N-1A each fitted with twin AO-18K (6K30GM) 30 mm rotary cannon and eight SA‐N‐11 (9M311) ‘Grison’ missiles.

Imagery from RIA Novosti credited to Pavel Lvov

The Kashtan is likely to be replaced by Pantsir‐M/Pantsir‐SM CIWS hence their removal.

The image above also shows a lot of surface oil. Whether it is from Kuznetsov or the tugs is anyone’s guess – but I have a feeling I know which one it is

Project 02690 class floating crane SPK-54150 returns to Snake Island

According to satellite imagery made available by Planet, Project 02690 class floating crane SPK-54150 – based at Sevastopol for the Russian Black Sea Fleet – has returned to Snake Island on, or before, 15 May 2022.

Low resolution imagery from Planet shows Project 02690 class floating crane at Snake Island Harbour on 15 May 2022

The whereabouts of SPK-54150 between today and when it departed the area on 12 May 2022 is unknown, but imagery from Sentinel dated 14 May 2022 shows it returning to the island.

Located at 45.224993 30.744780, the shape, colour and size of the floating crane can be clearly seen. The wake behind also shows the very slow speed it is travelling at – the class averages a speed of 6 knots generally.

Collected at 0857z, the floating crane is approximately 42 kilometres away from Snake Island – or 23 nautical miles.

Based on the average speed of 6 knots, it is actually more likely that SPK-54150 arrived around 1230z on the 14th. Obviously, this if it went direct from the spot located. Imagery is not available of Snake Island on 14 May 2022 later than this as far as I’m aware.

The resolution of the imagery available to me doesn’t show whether the floating crane has any cargo. No doubt further high resolution imagery will appear soon.

Vsevolod Bobrov – More fake news

On 12 May 2022, reports starting coming in on Twitter about yet another attack on a Russian ship in the Black sea.

This time it was Project 23120 logistics support vessel Vsevolod Bobrov that was making the news.

Commissioned to the Black Sea fleet on 6 August 2021, Bobrov is one of the most capable and modern supply ships in the Russian Navy. To lose a ship like this would be quite a blow.

The ship has a displacement of 9,700 tonnes, measures 95 m in length and has a maximum speed of 18 kts. It has a range of 5,000 nautical miles or an endurance of 60 days. Ordinarily it has crew of 55.

The 700 m2 cargo deck can carry approximately 3,000 tonnes of cargo and is equipped with two 50 tonne electro-hydraulic cranes. Moreover, main and auxiliary towing winches are capable of a pulling capacity of 120 tonnes and 25 tonnes.

The reports of an attack, of course, was yet more fake news emanating from “Ukrainian Sources”.

Whilst I understand the need for propaganda in this war, stories such as these do not help with the Russian’s denial of any sort of atrocities etc. They can just prove stories such as these are fake, and therefore say all the others are too. Moreover, there is no real need to do it – the Ukrainians are causing enough damage as it is, there’s no need to make any up.

Regardless, it was another “story” I didn’t believe in the first place.

Whilst Bobrov is operational in the Black Sea, the “Ukrainian sources” provided even less information than normal – there wasn’t even an attempt at a fake video.

Therefore, it was just a case of sitting back and waiting for the ship to arrive in Sevastopol. And sure enough, it did!

Images of Bobrov alongside at Sevastopol on 14 May 2022 were made available on Twitter the same day. The images themselves were taken from a Telegram account, Black Sea Fleet, and clearly show no damage whatsoever to Bobrov.

If anything it is near mint condition.

On closer inspection, it can be seen that a Pantsir-S (NATO SA-22 Greyhound) self-propelled surface to air gun and missile system is located between the two cranes. One of the access hatches is open, and a Z can been seen drawn on the side.

Whether the AD system is there for the ship’s own protection or was part of a cargo is not known. However, satellite imagery shown to me which I cannot show here has the system moved to the stern of the ship. This does make it look like the system is there to protect the ship – it doesn’t have any in normal circumstances.

How useful the AD system would be is anyone’s guess and is probably more for show than anything else – or at least to make the crew feel safe. The height of the cranes to the side, and the main structure of the ship forward, would make it extremely hard to defend any attacks from these directions – unless they were directly, or near directly, above.

Pantsir-S highlighted in image provided by Telegram account – Black Sea Fleet

This is possibly a trend though. The Project 02690 class floating crane that was at Snake Island on 12 May 2022 – now departed the area – also had an AD unit on its deck. It is not known though whether this was later offloaded to the island or not.

I’m sure further evidence will be made available on whether the use of mobile AD systems is a thing or not with Russian navy ships not equipped with built-in systems..

Snake Island – further activity

**Updated**

Despite heavy losses at Snake Island, Russian forces continue to operate at the island.

Imagery made available by Maxar shows a Project 02690 class floating crane operating at the island’s harbour – along with a Project 11770 Serna class landing craft.

Maxar imagery showing Project 02690 class floating crane operating at Snake Island harbour. The wreck of the Project 11770 Serna class landing craft can be clearly seen, still carrying its cargo. A further Serna class is at the landing slipway, with its ramp lowered.

The theory on social media is that the floating crane is there to recover the sunk Serna class landing craft. This is probably unlikely as in theory the weight of the ship and its cargo (likely one of the 9K331M Tor-M2 family of SAM systems) combined with the sea would take the lifting weight outside of that capable by the crane – **See below for update**

Two options are more likely. Either to recover the 9K331M Tor-M2; or to be used to transfer cargo from other ships to – or from – the island.

It is a risky operation. The floating cranes are not very maneuverable or fast. Their average speed is 6 kts.

Further imagery of the area shows another Serna class operating close to the island. Some thought “clouds” near the ship were smoke trails from Ukrainian missiles attacking the ship. This isn’t the case and it is possible the ship is dispensing smoke to try and cover/protect the operations taking place at the island.

This is clearly failing.

Getting back to the crane and the image of it operating off the harbour jetty.

There is a possibly a 9K331M Tor-M2 is on the deck. More of these have been located on the island so it does appear the crane has either assisted in, or transported, these. How long they last is another question?

Through analysis of satellite imagery from Capella Space and Sentinel, and in conjunction with historic AIS data from FleetMon, it is likely the floating crane is SPK-54150.

Capella SAR imagery dated 11 May 2022 shows a floating crane in the Pivdenna Bay area of Sevastopol.

A colour, low resolution image from sentinel for the same day shows the floating crane – the yellow colour of the crane is clearly visible.

A search of AIS data in FleetMon for the two known floating cranes operating for the Black Sea Fleet – SPK-54150 and SPK-46150 – produced an outcome for both.

SPK-54150 was last “heard” on 10 May 2022 tracking Northwest at 6 kts, not far from Karadzhyns’ka bay. I have access to S-AIS from FleetMon so this last heard means the ship switched off its AIS at this time – the data list confirms it was transmitting via Satellite.

Data from FleetMon shows SPK-54150 was using S-AIS from the symbol at the end of each line

On the other hand, the AIS for SPK-46150 was last heard on 26 March 2022. It does appear to have stayed here since then – or been operational but not used its AIS and returned to the same spot each time.

From this data then, we can conclude the floating crane is likely to be SPK-54150.

As previously mentioned, the use of the floating cranes shows a certain desperation with the Russian forces to maintain a presence on Snake Island.

It really does appear they want to stay there, no matter the risks and potential costs.

**Update**

Eventually, the floating crane did recover the Serna class from the harbour. A pretty good job too as this – as I stated above – would have been at the edges of the cranes capabilities. Not known is wether it recovered the “cargo” first.