On July 16, 2020 Sevmash launched the Knyaz Oleg ballistic missile submarine of the Project 955A class. It is the fifth submarine in the Project 955 line and the second Project 955A ship.

Construction of the submarine began in July 2014. In 2016 it was expected that it would be ready for service in 2019. Today, it appears that Knyaz Oleg will join the navy in 2022-2023.