At least 4 Russian submarines in the Black Sea are used to strike Kalibr missiles on the territory of Ukraine.
Source: Spokesman for the Odesa Regional Military Administration Serhiy Bratchuk
“Invaders use at least 4 submarines in the Black Sea to strike Kalibr missiles on the territory of Ukraine. And after the Ukrainians neutralized the cruiser” Moscow ” Russians began to use submarines more often.”
These are Russian submarines of the Project 877 Paltus.
“The missiles are launched from a depth of up to 50 meters, which prevents radars and satellites from effectively capturing them.”
UaPosition memo: Russian submarines of the Project 877 Paltus are a class of diesel-electric attack submarines designed and built in the Soviet Union for the Soviet Navy.
See also: Ukrainian missiles hit the Russian cruiser “Moscow”