Landing Point · RU Russia
| Cable | Status |
|---|---|
| Polar Express | Active |
RTT measurements to this landing point from 2026-03-07 through 2026-07-14 - live ICMP round-trip time via our monitoring probes. Recomputed daily. ✓ No anomalies detected in the monitored period.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #1014473 own probe | Minsk BY | 9 | 11.4 ms |
| #6410 own probe | Sao Paulo BR | 6 | 273.7 ms |
| #6427 own probe | Sydney AU | 6 | 340.9 ms |
| #1015523 own probe | Moscow RU | 6 | 1.7 ms |
| #1014589 own probe | Almaty KZ | 4 | 53.6 ms |
| #1014597 own probe | Tbilisi GE | 3 | 137.3 ms |
| #1015563 own probe | Saint Petersburg RU | 2 | 27.8 ms |
| #1014969 own probe | Jerusalem IL | 1 | 148.3 ms |
| #1016031 own probe | Kyiv UA | 1 | 401.1 ms |

Amderma is a coastal settlement in Zapolyarny District of Nenets Autonomous Okrug, Russia, situated on the shore of the Kara Sea near Vaygach Island. Despite its small population and remote Arctic location, Amderma serves as a landing point for a submarine cable operating along Russia's northern maritime corridor. One submarine cable, the Polar Express, lands here, connecting Amderma to other points within Russian territory along a high-latitude route.
The Polar Express is a domestically oriented cable, with all of its endpoints situated within Russia. This makes Amderma part of an intra-national submarine cable corridor rather than an intercontinental link, positioning the settlement as a node in Russia's internal Arctic connectivity infrastructure. With a cable of this scale landing at such a remote location, Amderma represents one of the more geographically striking landing points in Russia's submarine cable network.
Polar Express is a submarine cable system stretching 12,650 kilometres, with a Ready for Service (RFS) date of 2022 on a draft basis. The cable connects multiple landing points, all of which are located within Russia, making it an entirely domestic system. Amderma serves as one of the intermediate or terminal landing points along this extended Arctic route. At 12,650 kilometres, the Polar Express is notably longer than the Russian national average cable length of approximately 4,510 kilometres, reflecting the vast geographic distances involved in connecting Russia's remote northern and eastern coastal communities.
Within Russia's submarine cable landscape, which spans 13 cables across 28 landing points, Amderma ranks among the single-cable landing points, placing it in a similar tier to Dikson, another Arctic Russian settlement hosting one cable. The majority of Russian landing points — including Anadyr, Ilyich, Nahodka, Petropavlovsk-Kamchatsky, and Sovetskaya Gavan — host two cables each, giving them a marginally broader connectivity profile than Amderma at present.
Amderma functions as a single-cable terminus or waypoint on the Polar Express system, contributing to Russia's internal Arctic submarine cable corridor. The cable's exclusively domestic endpoint set means that Amderma's role is focused on connecting remote Russian Arctic communities along the northern coastline rather than bridging international networks. At 12,650 kilometres, the Polar Express is one of the longer cables touching Russian shores, and Amderma's position on that route places it within a significant geographic arc of intra-national connectivity.
As a single-cable landing point in a country where most comparable settlements host two or more cables, Amderma occupies a defined but constrained position in the Russian submarine cable graph. Its presence on the Polar Express nonetheless establishes a submarine connection at a latitude and coastline that would otherwise remain entirely outside the reach of undersea cable infrastructure.
View actual submarine cable routing from Amderma, Russia - with backbone nodes, distance calculations, and latency estimates
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