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Naval ForcesRussia

Lada Class (Project 677 Class)

Diesel-electric attack submarineFielded 2010Pending verification
Naval ForcesRUS
Length 72 m
Identification silhouette. Not drawn to scale between entries.
Fact cardConfidence · Source
System
TypeDiesel-electric attack submarine
Date of introduction2010
ProliferationOrigin country only
Units builtPlanned: 12 Active: 1Med[1]
Hulls delivered3Hulls listed in the source cardMed[1]
Dimensions and weight
Length72 m236 ftMed[1]
Beam7.1 m23 ftMed[1]
Draft6.5 mMed[1]
Propulsion and performance
PropulsionElectric propulsion motor on permanent magnets Storage battery with increased service life 2 diesel Air Independent Propulsion (AIP) systems based on…Med[1]
Speed21 kt39 km/hMed[1]
Endurance45 daysMed[1]
Test depth300 mMed[1]
Armament
Launcher6 × 533-millimeter (21 in) torpedo tubesMed[1]
Armament optionsMissiles: Alfa (SS-N-27 Sizzler) cruise missile, Oniks (SS-N-26) anti-ship cruise missile Torpedoes: 6 x 533 mm torpedo tubes, for 18 torpedoes, anti-submarine or anti-ship missiles.Med[1]
ArmamentSS-N-27 “Sizzler”Med[1]
Fire control
Automated combat control systemYes, Litiy CICSMed[1]
Sonarsophisticated sonar equipment with bow and flank arrays, as well as towed array.Med[1]
Variants
Sankt PeterburgCommissioned: 2010 Status: Active Fleet: Northern Fleet[1]
KronshtadtCommissioned: 2022 Status: Sea Trials Fleet: Northern Fleet[1]
Velikiye LukiCommissioned: 2022 Status: Under Construction Fleet: Baltic Fleet[1]
Weapons and payload options · 1Confidence · Source
SS-N-27 “Sizzler”Short-Range Anti-Ship Missile
Med[1]
Range
220 km137 mi · 119 nmi
Quantity
18
Type
Short-Range Anti-Ship Missile
Warhead
1x200 kg HE for 3M54 (1x450 kg HE for 3M54M1)
Length
8.22 m
Summary

Lada-Class (Project 677 Lada Class) Russian Diesel-Electric Attack Submarine is the new advanced class of diesel-electric attack submarine designed by the Russian Rubin Design Bureau.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
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Operators
Russia
Sources
  1. Lada Class (Project 677 Class) Russian Diesel-Electric Attack Submarine, U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)
    Published/updated 2026-03-20 · Tier 1 · checked 2026-10-10
Change log
  • 2026-10-10 Entry created from the Worldwide Equipment Guide (ODIN), bulk import