Russian Kilo+ class submarine Rostov-on-Don passing Istanbul strait - 23/06/2020

🇷🇺 Russian Navy Black Sea Fleet 4th Independent Submarine Brigade’s Project 06363 Improved Kilo class diesel-electric attack #submarine Rostov-on-Don B237 armed with 3M54K, 3M14K Kalibr-PL cruise missiles southbound through Istanbul today en route to Admiralty Shipyard in St. Petersburg while 🇷🇺Black Sea Fleet’s 184th Novorossiysk Coastal Defense Brigade Patrol Ship Division’s Project 22160 corvette DMITRIY ROGACHEV 375 returning from Mediterranean entered Black Sea. (23/06/2020 15:00Z) Article 12 of the 1