Naval Systems

Udaloy-class anti-submarine destroyer

Also known as
  • Project 1155
  • Project 1155 Fregat
  • Project 1155 Fregat I
  • Project 1155.1 Fregat-M
  • Udaloy class destroyer
  • Udaloy-class destroyer
  • Udaloy I-class destroyer
  • Udaloy II
  • Udaloy II-class destroyer

The Udaloy-class, Soviet Project 1155 Fregat, is a Soviet/Russian anti-submarine destroyer family built around long-range ocean escort and submarine-hunting missions. Project 1155 ships combined bow and variable-depth sonar, two Ka-27 helicopters, SS-N-14/Rastrub missiles, torpedoes, RBU-6000 launchers, and gas-turbine propulsion; later Udaloy II and Marshal Shaposhnikov-style refits added heavier multi-role strike fits. Documented deployments tie Udaloy-class ships to Russia's Syria intervention and counter-piracy patrols off Somalia.

Role in Conflicts

Profile / Specs

Profile

Origin
Soviet Union
Type
Guided-missile anti-submarine destroyer
Service note
1980-present
Designer
Severnoye Design Bureau
Designed
1970s
Produced
1977-1999
Number built
13
Developed from
Krivak-class anti-submarine ship

Specifications

Displacement
6,930 tons standard; 7,570 tons full load
Length
163 m
Beam
19.3 m
Draught
6.2 m
Propulsion
2-shaft COGAG with 2 × D090 and 2 × DT59 gas turbines
Speed
29 knots maximum sustained speed cited by USNI; over 28 knots in other open references
Complement
300
Baseline Project 1155 armament
2 × 100 mm AK-100 guns, 8 × SS-N-14/Rastrub missiles, 64 Kinzhal / SA-N-9 SAM cells, 4 × AK-630 CIWS, 2 × 12-tube RBU-6000 launchers, 2 × quadruple 533 mm torpedo tubes, and 2 × Ka-27PL helicopters
Project 1155.1 armament
Moskit-M anti-ship missiles, AK-130 gun, Kinzhal SAMs, Kortik CIWS, UDAV-1 rockets, Vodopad-NK/torpedo tubes, and 2 × Ka-27PL helicopters
Modernized Marshal Shaposhnikov armament
Kalibr-NK and Uran strike missile systems added during refit; USNI describes 16 Kalibr-family VLS cells and 8 Kh-35 Uran missiles
Aviation
Hangar and flight deck for two Ka-27PL anti-submarine helicopters
Design And Refit Paths

The family is best read as three related configurations: the original Project 1155 ASW destroyer, the single Project 1155.1/Udaloy II ship, and later refits that gave selected hulls a modern strike role.

ConfigurationDocumented fitCatalog implication
Project 1155 FregatSS-N-14/Rastrub, RBU-6000, torpedo tubes, Kinzhal SAMs, AK-630 CIWS, two Ka-27PL helicopters.Baseline entries should emphasize anti-submarine escort and force-protection work.
Project 1155.1 Fregat-MOne completed Udaloy II ship with Moskit-M, AK-130, Kortik, UDAV-1, Vodopad-NK, torpedoes, and two Ka-27PL helicopters.Udaloy II is part of the family but not representative of all Project 1155 hulls.
Marshal Shaposhnikov refitModernization added Kalibr-NK and Uran strike missiles and reclassified the ship as a frigate.Kalibr/Uran should be described as a sourced refit capability, not a fleet-wide original armament.
Variants

Project 1155 records should separate the baseline Udaloy I ASW destroyers, the single completed Project 1155.1/Udaloy II ship, and later individual refits such as Marshal Shaposhnikov rather than treating every hull as having the same weapon fit.

VariantConfigurationDesignation notes
Project 1155 Fregat / Udaloy IBaseline anti-submarine destroyer

Weaponsystems.net records 12 Project 1155 Fregat ships produced from 1977 to 1991 and entering service from 1980.

Sources: Project 1155 Fregat class

Project 1155.1 Fregat-M / Udaloy IIImproved multi-role successor

The Project 1155.1 Fregat-M / Udaloy II design entered service in 1999 with one completed ship and a heavier anti-surface and close-defense fit.

Sources: Project 1155.1 Fregat-M class

Modernized Project 1155 / Marshal Shaposhnikov refitRefit configuration

Marshal Shaposhnikov's modernization converted the ship into a frigate and added Kalibr-NK and Uran strike missile systems; this should not be read as proof that every Udaloy-class hull received the same refit.

Sources: Russian frigate Marshal Shaposhnikov conducts missile firings in Sea of Japan, Modernizing Udaloy-class ASW Destroyers

Carried Anti-Submarine Weapons

Project 1155 combined shipboard rocket launchers, torpedo tubes, missiles, and helicopters for layered anti-submarine work.

Carried itemItem typeCarriage evidence
RBU-6000 Smerch-2 anti-submarine rocket launcher, Shipboard anti-submarine rocket launcher, Naval SystemsRBU-6000 Smerch-2 anti-submarine rocket launcherAnti-submarine rocket launcher

Weaponsystems.net lists two 12-tube RBU-6000 Smerch-2 launchers on the baseline Project 1155 Fregat class.

Sources: Project 1155 Fregat class

53-65K torpedo, 533 mm wake-homing anti-ship torpedo, Munitions53-65K torpedo533 mm anti-ship torpedo

Weaponsystems.net lists Type 53-65 / 53-65K torpedoes among the torpedo types used with Project 1155 and Project 1155.1 launchers.

Sources: Project 1155 Fregat class, Project 1155.1 Fregat-M class

Modernized Strike Weapons

Selected modernized Udaloy-family hulls gained strike weapons absent from the original Project 1155 fit.

Launched itemItem typeLaunch evidence
Kalibr, Sea-launched cruise missile family, MunitionsKalibrCruise missile family

USNI Proceedings and TASS report that Marshal Shaposhnikov's refit added Kalibr-family launch capability; this relationship applies to the modernized refit, not every Udaloy-class ship.

Sources: Modernizing Udaloy-class ASW Destroyers, Russian frigate Marshal Shaposhnikov conducts missile firings in Sea of Japan

Timeline

Udaloy-class anti-submarine destroyer Key Events

  1. Project 1155 production begins

    Weaponsystems.net records Project 1155 production running from 1977 to 1991, split between Yantar in Kaliningrad and Zhdanov in Leningrad.

    Sources: Project 1155 Fregat class

  2. The first Udaloy-class ship enters commission

    Project 1155 entered Soviet service in 1980 as a dedicated anti-submarine destroyer class.

    Sources: Project 1155 Fregat class, Modernizing Udaloy-class ASW Destroyers

  3. The Udaloy II follow-on enters service

    Project 1155.1 Fregat-M, the Udaloy II design, entered service in 1999 after only one ship was completed.

    Sources: Project 1155.1 Fregat-M class, Modernizing Udaloy-class ASW Destroyers

  4. Marshal Shaposhnikov enters modernization

    TASS reports Marshal Shaposhnikov was placed in dock at Dalzavod in 2016 for repairs and modernization that converted it into a frigate with Kalibr-NK and Uran strike missile systems.

    Sources: Russian frigate Marshal Shaposhnikov conducts missile firings in Sea of Japan

  5. Marshal Shaposhnikov rejoins the Pacific Fleet

    After modernization and trials, Marshal Shaposhnikov rejoined the Russian Pacific Fleet on April 27, 2021.

    Sources: Russian frigate Marshal Shaposhnikov conducts missile firings in Sea of Japan

Media
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Sources