LADA-CLASS (PROJECT 677)

Project 677

Conventional Submarine (AIP)

🇷🇺

Russia

Europe

← All Equipment

OVERVIEW

MANUFACTURERAdmiralty Shipyard

YEAR INTRODUCED2010

UNITS IN SERVICE2

UNITS PRODUCED2

UNIT COSTUSD 300.0M

DESCRIPTION

Russia's intended Kilo-class replacement with advanced sonar and planned AIP. Only lead boat St. Petersburg completed after troubled development. Program resurrected with improved boats.

SPECIFICATIONS

Displacement

2700 tonnes submerged

Length

66.8 m

Beam

7.1 m

Crew

Max Speed

21 knots submerged

Propulsion

Diesel-electric (AIP planned but delayed)

Weapons

6x 533mm torpedo tubes

Torpedoes

Torpedoes, Kalibr cruise missiles

Sonar

Lira sonar suite with flank arrays

COMBAT RECORD

No combat deployment. Troubled development — AIP system not ready.

GLOBAL DEPLOYMENT

OPERATORS

Operator data coming soon

SAME CATEGORY

RELATED SYSTEMS

Dreadnought-class SSBN