OVERVIEW: The PLARB-941UM Typhoon [Typhoon, Akula] is a ballistic missile submarine (SSBN) operated by the Russian Navy. Entering service in 2012, it represents an upgrade of the Project 941 Akula-class, retaining the core design while incorporating modernized systems. This vessel is one of the largest submarines ever constructed, a testament to Soviet/Russian design philosophy focused on strategic nuclear deterrence.

DETAILS:
The Project 941 Akula (NATO reporting name Typhoon) class was conceived during the Cold War as a counter to the United States Navy's Ohio-class SSBNs. The design prioritized the ability to launch strategic nuclear missiles from within the relatively safe confines of the Arctic ice cap. The immense size of the Typhoon class was dictated by the requirement to accommodate twenty SS-N-20 Sturgeon (R-39 Rif) SLBMs. The PLARB-941UM variant represents a modernization effort aimed at extending the operational lifespan and enhancing the capabilities of the original Akula design. Key improvements include upgraded electronics, sonar, and potentially, quieter propulsion systems. While the original Project 941 boats have largely been retired, the PLARB-941UM signifies the Russian Navy's commitment to maintaining a strategic nuclear deterrent force.

The primary role of the PLARB-941UM is to serve as a platform for strategic nuclear deterrence. Its mission profile involves prolonged submerged patrols in the Arctic and other strategic areas, remaining ready to launch its complement of SS-N-32 SLBMs upon command. While primarily a strategic asset, the submarine also possesses limited anti-submarine warfare (ASW) and anti-surface warfare (ASuW) capabilities. The upgrade likely focused on enhancing the submarine's ability to evade detection and to operate more effectively in contested environments. The presence of the SA-N-8 Gremlin mast launcher provides a limited self-defense capability against aerial threats.

The vessel's sensor suite allows for comprehensive situational awareness. The Shark Tail [Pelmida] sonar system likely provides long-range passive detection capabilities, while the Shark Gill [MGK-501 Skat-KS] offers active and passive sonar modes for targeting and navigation. The Rim Hat [Kremlin-2] navigation system enhances accuracy and reliability in submerged operations. The installation of the Snoop Pair [MRKP-58 Radian] radar enables surface search and navigation when surfaced or at periscope depth. The Generic Acoustic Intercept system allows for the detection and analysis of underwater acoustic signals, while the Mouse Roar [MG-519 Arfa-M] provides sonar intercept capabilities. The combination of Generic Submarine Periscope (Optical and LLTV) and SOKS allows for visual situational awareness. The 533mm torpedo tubes provide a means of engaging both submarine and surface targets.

SPECIFICATION: Length: 175.0 m || Beam: 23.0 m || Draft: 12.0 m || Disp: 24500 t

SENSORS: Shark Tail [Pelmida] || Rim Hat [Kremlin-2] || Shark Gill [MGK-501 Skat-KS] || Park Lamp || Snoop Pair [MRKP-58 Radian] || Generic Acoustic Intercept || Mouse Roar [MG-519 Arfa-M] || Generic Submarine Periscope, Optical || Generic Submarine Periscope, LLTV || SOKS

ARMAMENT: SA-N-8 Gremlin [9K34 Strela-3] Mast Launcher || 533mm TT || 533mm TT || 533mm TT || Signal Ejector || SS-N-32 SLBM