Project 705 Lira/NATO: Alfa-class©Warshipsresearch.blogspot.com
Project 945/NATO: Sierra I ©Warshipsresearch.blogspot.com
Project 971 Shchuka-B/NATO:Akula ©Warshipsresearch.blogspot.com
Part of the Project 705 Lira/NATO: Alfa-I class, preceded by Victor-class succeeded by Project 945 Barrakuda and Project 945A Kondor/NATO: Sierra-class I and II and Akula-class. Laid down by Admiralty (Sudomekh), Leningrad [St. Petersburg], Russia on 26 April 1969, launched on 25 July 1974, commissioned on 20 September 1978 and decommissioned on 19 April 1990 to be broken up.
Sources
Breemer, Jan. Soviet submarines. Design, Development and Tactics, 1989
Breyer, S. and N. Polmar. Guide to the Soviet Navy, 2nd edition.
Jordan, J. Soviet submarines 1945 to the present.
Kouznetsov, N. La Marine sovietique en guerre 1941-1945.
Pavlov, A.S. Warships of the USSR and Russia 1945-1995.
Polmar N. and J. Noot. Submarines of the Russian and Soviet Navies 1718-1990.
Schulz-Troge, U. Die sowjetische Kriegsmarine.
Jane’s Fighting Ships several editions.
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Alfa-class dated 11 April 2026 15:53 o’clock
Russian Ships Infor dated 12 April 2026 19:46 o’clock.





























