A Russian state-owned T.V in February 2020 broadcast a reported that Russia is working on the long-term design, what appeared to be new official model of submarine.
The design in question might be the planned "Laika" class of nuclear-powered attack submarine.
According to American military expert, the laika-class sumarine is still shrouded in secrecy. “It is generally analogous to the Virginia-class attack submarine in service with the U.S. Navy.”
Laika is nuclear powered attack submarine will be equiped with torpedo missiles wiping out all enemy's huge military objects on the ground and in sea.
It should be noted that Russian state has decided to carry out changes in Soviet-model huge submarines and create new one.
There are 62 submarines of all classes in commission with the Russian navy. Fifty-five are front-line vessels and the rest are test and research vessels. There are 10 nuclear-powered ballistic-missile submarines, nine nuclear cruise-missile submarines, 14 nuclear attack submarines and 22 conventional attack submarines.