#SubThursday
#SubThursday #Submarines
Sturgeon-class nuclear-powered attack submarine USS Guitarro (SSN-665), aka “The Mare Island Mud Puppy”, launching UGM-109 Tomahawk SLCM during UGM-109 trials in the late 70s or early 80s. Source: Guitarro Inactivation Ceremony Booklet, NHHC Archives.
November 6, 2025 at 7:51 AM
#SubThursday #Submarines Skate-class nuclear-powered submarine USS Sargo (SSN-583) surfaced above the Arctic Circle, 1960. USN photo courtesy of the US Navy Arctic Submarine Laboratory, NAVSOURCE.
Source: navsource.net/archives/08/...
November 6, 2025 at 7:30 AM
#SubThursday #Submarines
US Navy Los Angeles-class Flight I nuclear-powered attack submarine USS Philadelphia (SSN-690) with a dry deck shelter (DDS) and MH-60G Pave Hawk during exercise with Special Forces. Early 00s, author unknown.
October 23, 2025 at 5:06 PM
#SubThursday #Submarines
French Navy Le Redoutable-class nuclear-powered ballistic missile submarine Le Redoutable (S-611) during construction at l’Arsenal de Cherbourg, mid 60s. All photos by DCNS.
Source: www.mediathequedelamer.com/le-redoutable
October 2, 2025 at 5:52 AM
#SubThursday #Submarines #NavalHistory
Turkish Navy sailor standing by the aftmost PUFFS (Passive Underwater Fire Control Feasibility System) passive sonar fin-like dome on the ex. USN Tang-class diesel-electric attack submarine, either TCG Hızırreis (S-342), or TCG Pirireis (S-343).
July 17, 2025 at 7:00 PM
#SubThursday #Submarines #History
Albanian Navy Project 613/WHISKEY-class diesel-electric attack submarines "Tufani" (510), "Vetëtima" (512), "Rrufeja" (514) & "Stuhia" (516). Date & author unknown.
All four were ex. Soviet Navy boats.
July 17, 2025 at 6:43 PM
#SubThursday #Submarines
US Navy diesel-electric deep-diving research and development submarine USS Dolphin (AGSS-555) underway, photo by PHC Lawrence B. Foster, 1983.
She was commissioned in 1968 and decommissioned in 2007, and was the USN's last operational conventionally powered submarine.
July 17, 2025 at 4:28 PM
#SubThursday #Submarines
Launch of the Royal Netherlands Navy Potvis-class diesel-electric attack submarine HNLMS Tonijn (S-805) in Werf Maatschappij Wilton-Fijenoord dry dock, 14/06/1965.
Photo by Audiovisuele Dienst Koninklijke Marine (ADKM).
June 26, 2025 at 5:50 AM
#SubThursday #Submarines
South African Navy Heroine-class (Type 209/1400 Mod) diesel-electric attack submarine SAS Manthatisi (S-101) underway.

On September 20, 2023, while conducting VERTREP off Kommetjie, high waves swept 7 crew members out to sea. All 7 were recovered with 3 fatalities.

RIP.
June 19, 2025 at 6:46 PM
#SubThursday #Submarines #ColdWar
Two Project 667BDR Kalmar/DELTA III-class nuclear-powered ballistic missile submarines.
May 29, 2025 at 9:56 AM
#SubThursday #Submarines
Swedish Navy Näcken-class (A-14) diesel-electric attack submarine HMS Näcken (Näk) leaving Muskö submarine base.
Photo via forsvarsmakten.se
May 1, 2025 at 4:37 PM
#SubThursday #Submarines
Swedish Navy Sjöormen-class (A-11) diesel-electric attack submarine HMS Sjöhästen (Shä), date unknown.
Source: Marinmuseum (Swedish Naval Museum).
May 1, 2025 at 4:28 PM
#SubThursday #Submarines
Swedish Navy HKO 6 Y-45 landed on a Swedish Navy Västergötland-class (A-17) diesel-electric attack submarine, early 90s.
May 1, 2025 at 4:17 PM
#SubThursday #Submarines
Pacific Fleet Project 09552 Borey-A/DOLGORUKIY II-class SSBN, possibly "Knyaz Oleg" (K-552), returning to Vilyuchinsk, Kamchatka, March 2025. Photo via Alexander Freygon.
April 10, 2025 at 5:21 AM
#NavalHistory #SubThursday #ColdWar
Soviet Navy Northern Fleet Project 671RT Syomga/VICTOR II-class SSN K-517 on the surface overflown by NATO P3C Orion, Summer 1990, Mediterranean Sea.
Photo by Volodya Blinov taken from Project 852/AKADEMIK KRYLOV-class AGOR "Akademik Krylov".
March 20, 2025 at 7:36 AM
#NavalNews #SubThursday
Black Sea Fleet Project 06363 Varshavyanka/IMPROVED KILO-class diesel-electric attack submarine "Krasnodar" (B-265) in the Baltic Sea on February 3, 2025 on her way to the Mediterranean Sea. All photos by Michael Nitz.
Source: esut.de/2025/02/meld...
February 13, 2025 at 8:19 AM
❗️#NavalNews #SubThursday @USNavy
From 9 Oct 2022 to 16 Jan 2024, while operating in hostile & challenging environments, US Navy submarine USS Michigan (SSGN-727) completed three highly successful missions & significantly enhanced warfighting readiness in the Western Pacific. https://t.co/1drBId...
January 9, 2025 at 7:30 AM
#SubThursday #Submarines #ColdWar
Project 941UM Akula/TYPHOON-class SSBN "Dmitri Donskoi" (TK-208) during surface transit. https://t.co/S7TRZODGHX - https://x.com/Saturnax1/status/1874915544702533952
January 2, 2025 at 8:54 PM
#SubThursday #Submarines #ColdWar
Project 941UM Akula/TYPHOON-class SSBN "Dmitri Donskoi" (TK-208) during surface transit.
January 2, 2025 at 8:27 PM
Why The Largest Submarine In The World Wasn’t Big Enough https://t.co/n3zAZg8KfR via @YouTube #Submarine #SubThursday https://t.co/coGpmOajPi - https://x.com/THESUBVET/status/1874851621995438319
January 2, 2025 at 5:11 PM
Inside the US Navy's nuclear submarine, the most powerful in the world |... https://t.co/Y25FOIAmUl via @YouTube #Submarine #SubThursday https://t.co/R7IglQkePW - https://x.com/THESUBVET/status/1874852043023913403
January 2, 2025 at 5:11 PM
The H.L. Hunley: The Submarine That Killed Its Crew | Strange History https://t.co/hJDH9QETAi via @YouTube #Submarine #SubThursday https://t.co/3mGp93CESn - https://x.com/THESUBVET/status/1874852656868704531
January 2, 2025 at 5:11 PM
Submarine Heavy Haulage: U17 Squeezes Through Narrow Streets - Part 3 https://t.co/QuVF4c8ib6 via @YouTube #Submarine #SubThursday https://t.co/yztgKfc2r2 - https://x.com/THESUBVET/status/1874853309976043997
January 2, 2025 at 5:11 PM
How To Make A Bad Submarine: The Disastrous Elbonian Navy https://t.co/JUafG9GYtv via @YouTube #Submarine #SubThursday https://t.co/CETgnhdY3Z - https://x.com/THESUBVET/status/1874855110784004255
January 2, 2025 at 5:11 PM
I-70: The First Japanese Submarine Sunk in WW2 https://t.co/uq4fLootuU via @YouTube #Submarine #SubThursday https://t.co/aVb2xoWcAd - https://x.com/THESUBVET/status/1874855636049277019
January 2, 2025 at 5:11 PM