The Yasen-class is a series of nuclear-powered submarines developed by Russia. Designed for multi-role capabilities, these submarines can perform various missions, including anti-submarine warfare, intelligence gathering, and land attack. The Yasen-class features advanced stealth technology, making it difficult to detect. These submarines are equipped with modern weapons systems, including cruise missiles like the Kalibr and torpedoes. The Yasen-class is notable for its advanced sonar and sensor systems, enhancing its operational effectiveness. The first submarine of this class, the Severodvinsk, was commissioned in 2013, marking a significant advancement in Russian naval capabilities.