Russian submarine Imperator Aleksandr III

Imperator Aleksandr III is a nuclear-powered ballistic missile submarine of the Russian Navy. The submarine is named after Alexander III of Russia and was launched on 29 December 2022.

Service history

The boat was reported to be nearing the conclusion of its state sea trials as of November 2023. She entered service on 11 December 2023.
After the completion of testing in the Arctic Ocean, Imperator Aleksandr III joined the Pacific Fleet in September 2024. In the summer of 2025 it carried out a three-month deployment in the Pacific Ocean.