B-871 Alrosa – Big-Tailed Kilo

B-871, a Kilo class submarine, has an interesting history. This continues our series of unusual Soviet/Russian submarines. Following on from many classes of Soviet attack boats, the Kilo design (NATO designation for these) was a leap forward in capability, with the first boat commissioned in 1980. Kilos had a very different overall hull shape from earlier diesel-electric boats, such as the Tango and Foxtrot classes. With the same armament of six 533mm torpedo tubes and naval mines, they were smaller and harder to detect than Tangos, and were clad in the same sound-absorbing anechoic rubber tiles. More than forty original Project 877 Paltus (the Russian designation) boats were built at five shipyards. Several units were exported to India, China, Iran, Romania, Poland, and Myanmar. Thirty more boats of the “Improved Kilo” or Project 636 Varshavyanka class have also joined the fleets of Russia, Algeria, China, and Vietnam, with more updated boats still under construction.

The Iranian Navy’s second Russian-built Kilo class attack submarine en route delivery, 1993. NARA: USN Official 330-CFD-DN-SC-94-00800

B-871, built at Gorky shipyard, transited the Volga and Don River/canal systems to its new homeport of Sevastopol, the headquarters of the Black Sea Fleet (BSF), to be commissioned Dec. 1990. It has spent most of its career in Sevastopol, and has now served three navies: The Navy of the Soviet Union, the Ukrainian Navy, and the Russian Navy.

Upon the dissolution of the USSR, in late December 1991, the crew in Sevastopol voted to join the newly-independent Ukraine, in a process we described in our post on the Ukrainian Navy: The Only Easy Day was Never. This new attack boat would have been one of the most able of a small force of mostly abysmal submarines handed over to Ukraine. It would have been a good running mate to the other functional boat, the older foxtrot class submarine Zaporizhzhia.

Zaporizhya UA-01 Foxtrot class submarine, ca. 2012. Credit: Credit: Pavlo1 at Ukrainian Wikipedia, CC BY-SA 3.0, via Wikimedia Commons

The Russian official version of this is different, with a crew uprising reported as suppressed immediately and no acknowledgement of Ukrainian Naval service. The submarine was frequently non-operational during the mid-1990s, as the Ukrainian Navy did not have the inventory of parts or the spare batteries to safely operate the sub.

B-871 was back in Russian service by 1997. According to the contemporary edition of Jane’s Fighting Ships, it was extensively modified during 1998. It was fitted with an enormous pump-jet propulsor in place of the usual screw, and received the unique Russian designation of Project 877V. At the time, this was cutting-edge technology for a Russian military submarine. Western powers, such as Britain, had built pump-jet propelled submarines. Adapting the proven Kilo design was a sensible way to trial the technology. Sometime during the early millennium the sub was named “Alrosa,” reflecting its’ sponsorship by this group of diamond-mining corporations.

B-871 Alrosa showing the enormous pump-jet propulsor aft, which is the distinctive feature of this kilo class boat. Credit: Mike1979 Russia, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

By the 2010s, after years of uneventful service, Alrosa was supposed to have left Sevastopol to join the Baltic Fleet (though the boat should be close to retirement). The BSF was to upgrade to all improved Kilo type boats. This has not happened, and the current Russian War in Ukraine ensures the boat will not leave the Black Sea. Alrosa was in very lengthy refit which had just finished when Russia invaded Ukraine. The refit also has reportedly involved an enormous upgrade to the lethality of the submarine – launch tubes to be able to operate Kalibr cruise missiles.

A Balance of Doom – Ballistic Missile Submarines in 2022

K-549 KnyazVladimir 2019. Credit: https://commons.m.wikimedia.org/w/index.php?title=User:HoteitH&redlink=1 [modified]

This post totals up the number of currently operational ballistic missile submarines and their submarine-launched ballistic missile (SLBM) tubes.* These boats are mostly equipped with nuclear-armed missiles with Multiple Independently targetable Reentry Vehicle (MIRV). Missile boats or “boomers” are a premier strategic deterrence – as opposed to land-based stationary missile sites, they are difficult to target in any first strike and so present a potent retaliatory threat. Follow the links to see other submarines.

NATO Allies – 464 MIRV SLBM tubes:

United States Navy – 14X24 Ohio class SSBN LOA 560′ / 170.7 m TDISP 18,750 tons submerged

Royal Navy – 4X16 Vanguard class SSBN LOA 492′ / 150 m TDISP 15,900 tons

French Navy – 4X16 Triomphant Class SSBN LOA 453′ / 138.1 m TDISP 14,350 tons submerged

Russia – 192 MIRV SLBM tubes:

5X16 Borei Class / Project 955 SSBN LOA 557′ / 169.8 m TDISP 24,000 tons submerged

6X16 Delta IV Classes / Project 667BDRM Delfin 1X16 Delta III / Project 667BDR Calmar SSBN LOA 520′ / 158.5 m TDISP 18,200 tons submerged

China – 72 MIRV SLBM tubes:

6X12 Type 094 / 094A (NATO: Jin class) SSBN LOA 443’/ 135 m TDISP 11,ooo tons submerged

India – 24 SLBM tubes

2X12 Arihant class SSBN LOA 364′ / 110.9 m TDISP 6,000 tons. Currently armed with short or intermediate-range missiles that do not break down into MIRVs.

North Korea 1 or 2 short-ranged SLBM tubes

1X1 OR 1X2 Simpo / Gorae class SSB (Ballistic missile conventionally powered submarine) (1 active) LOA ca. 225′ / 68.6 m TDISP 1,600 tons submerged (estimate). SLBM missiles, based on observed tests are short-ranged and do not break down into MIRVs.

*At any given time, several of these boats will be undergoing dockyard work. This list does not include submarines reported to be test beds, such as the last Russian Typhoon class, Dmitriy Donskoy, or the Chinese Type 032/Qing class.

104 year old Russian Salvage Ship found to be doing just fine!

Kommuna rescue ship, Sevastopol, 2009. George Chernilevsky / Public domain

The Komunna has been salvaging Russian subs since the time of the last Czar, Nicholas II. She was loosely modeled on the Imperial German ship, SMS Vulkan. Shipsearcher staff located the catamaran-style vessel, with four enormous connecting trusses, in a bay near Sevastopol, in the Crimea. This specialized ship is the oldest operational warship in the World. Entering service in 1915, “Volkhov” (her name from 1915-1922), salvaged submarines from the First World War.

During the Second World War, at the Siege of Leningrad, crews worked tirelessly to help Soviet defenders salvage and raise tanks and other vehicles that had fallen thru the ice bridge resupplying the beleaguered city. Russian regimes have come and gone, but Kommuna has remained active salvaging submarines, other shipwrecks, and even advanced aircraft on the seafloor. A 1999 refit saw her outfitted as a submarine rescue ship, with modern equipment. Recent additions include a British Remotely Operated Vehicle (ROV), the Pantera Plus, and other rescue submersibles. Visit the page for Russian naval auxiliaries and other vessels for Kommuna and other unique Russian warships!

The entire Russian Northern Fleet has sortied and they are searching for YOU!!

Comrades, this is your captain. It is an honor to speak to you today, and I am honored to be sailing with you on the maiden voyage of our motherland’s most recent achievement. Once more, we play our dangerous game, a game of chess against our old adversary — The American Navy. For forty years, your fathers before you and your older brothers played this game and played it well. But today the game is different. We have the advantage. (Captain Marco Ramius – Hunt for Red October)

Introducing Russian Surface Units – Current and Retired. It joins the Soviet / Russian submarines page to document many classes of Russian warships, from the massive Kirov class battlecruisers to new stealth frigates. Among the strangest of naval vessels, near the end of the list, are the Ekranoplans: These are the daughters of the “Caspian Sea Monster.” You will have to visit the page to untangle that shipsearcher statement!

Soviet / Russian Subs Spotted on the Surface!

Shipsearcher staff have been busy looking into the inlets around Murmansk and Vladivostok for large Russian submarines. We’ve found some nice satellite captures of boats to share in a new page on Russian submarines.

Oscar II Pacific Fleet 2018 test

DN-SN-96-00408
Oscar II class submarine, showing the wide breadth, 1994 NARA: 330-CFD-DN-SN-96-00408

Many, like the enormous Typhoon Class of Hunt for Red October fame, are resurrected dinosaurs of the Cold War, while some are new and terrifying breeds.Typhoon TK208 Sevmash 2018

Featured in the page are nuclear boats that have been the subject of media speculation, such as the World’s longest submarine, the special mission heavily modified Oscar II class Belgorod, and the Losharik deep submergence mini-sub. These are some of the biggest and scariest subs active today. We hope you enjoy these views, just remember, in Soviet Russia, submarine submerges YOU!!