The 945 nuclear submarines anchored at the dock. Image source YouTube video screenshot
In the underwater fleet of the Russian navy, the 945 attacks nuclear submarine is a relatively unpopular role. Part of the reason is that, as the only mass-produced and still in service "titanium submarine" in the world, it has many secrets.
Recently, in a TV program produced by the Russian military, the 945 nuclear submarines rarely "appeared all round ".From special detection systems and life-saving equipment to the combat and even entertainment facilities in the boat, the outside world finally has the opportunity to have a glimpse of its mysterious face.

945 and its improved 945A nuclear submarines are also known as "Sierra" class I and "Sierra" class II, which are the codes assigned to them by NATO. In mid-May, the weekend special program "military strength acceptance" of the "Red Star" television station operated by the Russian military broadcast "titanium alloy submarines", which disclosed the service of these submarines in the Russian Northern Fleet.











