Sweden reports damage to Baltic Sea cable with Estonia
dw.com
dw.com
You forgot to mention Galileo ... GLONASS may not be politically attractive :)
But beyond the GNSS ecosystem, there are of course other interesting options:
Safran STL[1] which uses LEO sats. Apparently it works well in places where you can't get a good GNSS signal (i.e. indoors without an external antenna). (This was previously Orolia STL, but they were acquired by Safran).
Most national time labs also offer a leased-line service, e.g. NPL (UK)[2]
There is also a very niche (read: VERY expensive) commercial timing-as-a-service product from a company called Hoptroff[3]. You license both the service/connection plus their software clients, so the $$$$$$ add up. Definitely one of those "if you have to ask you can't afford it" vendors.
[1] https://safran-navigation-timing.com/product/stl-option [2] https://www.npl.co.uk/npltime [3] https://www.hoptroff.com/
And, recursively, from celltower signals for any CDMA-related technology, i think.
https://github.com/nordic-institute/X-Road
They also had a blockchain-based timestamping system a year before the Bitcoin white paper was released :)
" There is also the obvious threat of sabotage by a hostile government, but, surprisingly, this almost never happens. When cypherpunk Doug Barnes was researching his Caribbean project, he spent some time looking into this, because it was exactly the kind of threat he was worried about in the case of a data haven. Somewhat to his own surprise and relief, he concluded that it simply wasn’t going to happen. “Cutting a submarine cable,” Barnes says, “is like starting a nuclear war. It’s easy to do, the results are devastating, and as soon as one country does it, all of the others will retaliate. "
Are we now in the retaliation stage?
https://www.wired.com/1996/12/ffglass/ paywalled
Archive: https://web.archive.org/web/20151107094324/https://www.wired...
Russia now has free hand to destroy undersea communications cables, Putin ally says
https://www.reuters.com/business/energy/if-russia-invades-uk...
It’s plausible but highly unlikely.
The evidence points to Ukrainian saboteurs on a rented yacht anyway.
I'm having trouble getting past 4B with terrestrial links.
China + India + Pakistan + Bangladesh + Russia (ignoring spanning the country) + Egypt + Vietnam + Thailand + Turkey + Myanmar + South Korea + Iraq + Afghanistan = 4.002
That's a lot of gnarly land to link.
>> any country on the Eurasian landmass doesn't need submarine cables at all to have direct fiber...
There's a big difference between Nigeria and Egypt, via terrestrial links, to east/south Asia.
I started there.
(Indonesia would have helped, but we didn't want subsea cabling... and kind of hard to get there without)
The shortest path from Eastern Europe to Japan would be a straight shot across Russia, but a tracert says that it goes all the way through Europe, through the Atlantic, through the US mainland, through the Pacific and finally to Japan.
A cable through the Arctic ocean between Europe and Japan could potentially cut the journey to Asia in less than half.
Note that while the two options sound significantly different and look significantly different on a conventional Mercator with the page break at the Bering Strait, they don't seem actually that different on a globe, or in terms of difficult geopolitics.
In a couple years you won't need an icebreaker to make the trip...
From Norway to Svalbard to some island between Russia and Alaska. From there to Japan.
It looks very goofy on a map but it's a lot shorter of a distance than expected.
- They are too civilised
- They have already done everything with “sanctions” they can
- It is benefit for West for Russians to access free information, instead of Putin’s propaganda only
Sure. The same "too civilised" coutries who were selling Putin toys for crowd control to suppress 2011 protest and more.
Same fucking people acting in their interests. Nothing more.
Russia cuts a cable, we donate some F16s that were already scheduled for retirement.
Which is going to hurt the most?
(Just a theory, but right now it might not be worthwhile to even acknowledge that they cable was intentionally cut)
For one, the list of possible suspects is much smaller with a nuclear attack. This is particularly now that covert undersea sabotage using cheap undersea drones is technically feasible for countries without a traditional submarine force. Undersea sabotage may also be carried out in a plausibly deniable way, using fishing trawlers to "accidentally" snag a cable. Probably this has already happened numerous times already, but it's very difficult to prove intent with this sort of thing.
The traditional delivery mechanisms for a nuclear weapon are easily traceable. Even using an SLBM is relatively traceable; if an SLBM comes from the Barents Sea, there will be little doubt who sent it. And the chance of the launching boomer being actively monitored by an oppositional SSN when the launch occurs is too great to ignore. The ballistic properties of the SLBM probably reveal the make and model anyway.
The greatest risk is from a nuke smuggled into the target area. However the risk of discovery is very high relative to the risk of discovery for undersea sabotage and there's no plausible "just an accident" excuse. Furthermore you have the serious risk of forensic evidence from the blast and fallout revealing the manufacturer of the bomb. And what's the point of nuclear terrorism if not to send a message, and how can that message be sent if nobody can guess who did it? With pipe or cable sabotage, the point may be to directly inflict economic damage. Using nukes to inflict economic damage is complete overkill when alternatives exist (such as undersea sabotage, hacking attacks, etc) that don't put the aggressor nation's leadership personally at risk from a retaliatory nuclear strike.
At least not for state actors, or perhaps well-funded terrorist groups.
https://www.atlanticcouncil.org/in-depth-research-reports/re...
Finland and Estonia share a 1GW electrical interconnector (composed of two HVDC submarine cables, with a signed MOA for a third) Estonia is using to consume power from Finland's recently turned up nuclear generator. I am unaware if it is buried, but it is a strategic critical infra asset that likely requires defense.
Its easy to overthink these problem spaces (imho), but I propose that Russia's current geopolitical posture adds an element of a wildcard necessitating the thought exercise. This infra can take months to build or repair, but only hours to cripple.
https://en.wikipedia.org/wiki/Estlink
https://app.electricitymaps.com/zone/EE?wind=false&solar=fal...
Example commercial system: https://electronica-submarina.com/protection-of-critical-inf...
Example US Navy military system SOSUS: https://en.wikipedia.org/wiki/SOSUS (which is suspected to be what detected the Titan submersible implosion)
These cables are often deliberately laid far enough apart that, should they need to be serviced, they can be hauled up by dragging an anchor/hook until it snags the correct cable. So it is equally not difficult to attack a chosen cable with nothing more complex than an anchor, a long chain, and a handheld GPS.
I'm 99% sure that all the cables have been identified and if the order is given, they will be cut. Along with all other infrastructure.
Except for the constant threats of nuclear Armageddon, the sabotage of the Bulgarian munitions factory, ramming into a US drone over the Black Sea, shooting a missile at a British jet over the Black Sea, threatening to invade Gotland, threatening to invade Poland, violating Finnish, Swedish, and Norwegian airspace. I’m probably forgetting some things, it’s been a long war.
[0]: https://www.securitycouncilreport.org/atf/cf/%7B65BFCF9B-6D2...
This is a war, it's time to let military intelligence talk to whichever reporter they picked up at the start of their tour in a bar to feed the good leads and maybe wait a day or two for things that can wait.
I wonder who could it be?
Well, it's not really a mystery now is it?
> Sweden said its undersea cable with Estonia was damaged at roughly the same time as a Finnish-Estonian pipeline and cable. Sweden and Finland have both moved to join NATO since Russia's invasion of Ukraine.
The rest of the article comes up with no evidence of (1) deliberateness except that it happened at about the same time as the Finland–Estonia one, nor (2) who it could have been if (1).
The Ukrainians could blow off or simply close the Druzhba pipeline or any other pipeline going to Europe through their territory. But they don't.
"Pervasive Monitoring is an Attack"
When cables mostly moved unencrypted speech this was plausible but that hasn't been true for a long time.
Most people don't know but Starlink's ambition is to capture only a small part of retail market (a person buying a starlink terminal) but a big chunk of backbone traffic.
That's why latest version of the satellites have lasers to beam data between satellites so that they don't need to go back and forth between satellites and base stations.
That business will be direct competitor to under sea cables.
Fun fact: light travels a bit faster in space than in an optic cable.
Microsoft has already did partnership with Spacex for Azure: https://news.microsoft.com/source/features/digital-transform...
starlink launches are expensive but so is doing work under the sea.
Perhaps you could split up and distribute your network backbone over something like that?
That opens up the idea of N satellites having N^2 bandwidth... Which scales much better than optical fibers, where in general to have double the amount of bandwidth, you have double the cable laying effort.
Current starlink satellites do not have this ability - they can connect to max 3 other satellites I believe, which is pretty much the minimum for a fully connected network.
Getting double the bandwidth just means laying a slightly thicker cable, and I do mean slightly. Adding a bundle of extra fiber when laying a cable adds maybe a millimeter to the cable width. The cost of the fiber is almost irrelevant to the cost of the other layers and the effort of placing it. Most cables are therefore laid with plenty of extra "dark" fiber for later expansion/redundancy.
Lasers + clouds = unfun.
Doesn't it have to travel farther, tho? Does that cancel it out?
Cosmic dust and H atoms seem like non-issues for 1000km links? Would power or thermal reqs be an issue here?
I understand it's only about satellite-to-satellite, but still it's interesting.
https://news.satnews.com/2020/10/14/leo-speed-when-milliseco...
The speed difference is big enough that high-frequency traders have been using microwave relay networks for years now. Turns out that a relay chain of point-to-point radio links (which also operate at light-in-space speeds) has enough of an advantage over regular fiber links to be worth the hassle.
A service that is like starlink not run by Musk could be the way forward, of course.
SpaceX's (not so) secret sauce is the cheap launches, though. That's going to be hard to beat for at least 5-10 years.
SpaceX had always had the cells over Crimea disabled, Ukraine was not aware. Ukraine asked for the service to be enabled there for their drone, this went against SpaceX's policies and the US's policies, so they refused.
At that point, the US had not given Ukraine any guided weaponry that had enough range to hit Crimea, Ukraine was looking to use Starlink as a guidance system, this would've created all sorts of issues and since Ukraine had asked for the cell to be unblocked IIRC a day beforehand, there wasn't enough time to even consider working through the various risks it'd expose SpaceX to.
We would need an organization, not an individual, in control and that organization would have to be truly dedicated to net neutrality. Not dedicated to net neutrality when it serves them and their friends, or net neutrality as an empty marketing slogan, but actual real net neutrality.
(Plus, your "correction" doesn't even come slide to covering all the issues that have been experienced, and the correction itself needs a few layers of correction, but that's all beside the main point.)
Might be much more than that once twisting light for lossless compression becomes mainstream.
https://en.wikipedia.org/wiki/Starlink#Military_capabilities
> SpaceX also designs, builds, and launches customized military satellites based on variants of the Starlink satellite bus, with the largest publicly known customer being the Space Development Agency (SDA).
> In 2019, tests by the United States Air Force Research Laboratory (AFRL) demonstrated a 610 Mbit/s data link through Starlink to a Beechcraft C-12 Huron aircraft in flight. Additionally, in late 2019, the United States Air Force successfully tested a connection with Starlink on an AC-130 Gunship. In 2020, the Air Force utilized Starlink in support of its Advanced Battlefield management system during a live-fire exercise. They demonstrated Starlink connected to a "variety of air and terrestrial assets" including the Boeing KC-135 Stratotanker.
The military wants far more bandwidth than is available with their current setup, for everything from drone swarms to far-flung observation bases wanting to check their email.
They aint watching youtube over that.
One missile going into space will trigger every single ICBM early warning system on the planet. And since Starlink is not one system but thousands, trying to disable their backbone functionality would seem like a nuclear first strike. Yes, some countries could probably do it. But you can't do it without being seen, so the risk and possible ramifications are infinitely higher than for undersee cables.
Most of the world's great powers don't need to fire a missile into space to take out a satellite. They've already lifted that capability into orbit.
I don't believe any of those powers would take out satellites willy nilly. I think it would take open direct military conflict. At the same time though, I didn't believe any of them would 'cross the Rubicon' with respect to undersea pipelines and internet cables either without direct open military conflict.
So, yeah.
Gonna be fun times in the future I guess?
source ?
Rockets go into space all the time without triggering accidental nuclear war. https://en.wikipedia.org/wiki/Kosmos_1408 IIRC was blown up in an ASAT weapons test without any advance warning; nukes headed to DC/Moscow have a very different flight path than one looking to hit a Starlink node.
We're not going to go to war because someone openly took out a Starlink node to send Musk a message. Not unless we were already going to do it for other reasons.
It's not that it's a message to Elon; that would be a message of air supremacy to the entire world. There is no way that wouldn't provoke a pretty drastic reaction of some sort from groups that seek to hold the title of 'owners of the sky'.
No war. We send a grumpy note to their ambassador and just consider it a minor acceptable consequence of obliterating significant chunks of their armed forces in a proxy war elsewhere.
I suppose 1 missile aimed at Hawthorne California might do it.
I think one Elon Musk can make more damage to the service than one missile.
See, for example, Chinese military thinking in response to Starlink. They're fully aware they currently have no way to disable it (kinetically). Supposedly, they're putting a priority on figuring ways to do that, in a war.
https://www.scmp.com/news/china/science/article/3178939/chin... (nb. this is Chinese media–based in Hong Kong)
- "With more than 2,300 satellites – and counting – in orbit, Starlink is generally believed to be indestructible because the system can maintain proper functioning after losing some satellites."
- "The unprecedented scale, complexity and flexibility of Starlink would force the Chinese military to develop new anti-satellite capabilities, according to Ren and his colleagues."
[a] Here's what the US used for its anti-LEO-satellite test. Wikipedia says these cost about $10 million each.
Let me explain, “the Russians shot one of our satellites out of orbit and say they will continue if we keep providing internet to …, let’s stop” is much more likely than “1 down 2300 to go! Whoop”
- musk openly sharing a German nazi party stance and equating migration with “invasion” [1]
- he allows hate speech to proliferate on twitter [2]
- he regularly shares conspiracy theories that are common in right wing circles, eg. casted doubt on the fact that the shooter of Allen, Texas was a white nationalist (even though he literally had swastikas tattooed) [3]
[1] https://www.theguardian.com/world/2023/sep/30/german-governm...
[2] https://phys.org/news/2023-04-analysis-speech-significantly-...
I don't remember any far right tendencies, but I sure do remember him cosying up to the Chinese communist party. Yes, it doesn't even take one missile to disable Starlink in a warzone. All it takes is an order from his Chinese overlords threatening they'll take away his factory in China and hell do what they ask.
Could you point to more information on this? According to CNN the Starlink network was never active over Crimea, so there was nothing for Elon to “take down” Ukraine was asking for something more than what Starlink could do with its current infrastructure. Starlink was already providing much needed internet access for the rest of Ukraine though.
https://amp.cnn.com/cnn/2023/09/07/politics/elon-musk-biogra...
As others have pointed out though, starlink as it currently stands isn’t going to corner the market on general internet backbone traffic.
Too much North.
> Please don't comment about the voting on comments. It never does any good, and it makes boring reading.
What the top comment is is a factor of time anyway, check again later; commenting on the position a comment has doesn't add anything to the discussion either.
Starlink barely works when you are on a moving boat or away from the coast. Believe me, I've tried.