The two reactors were launched on the icebreaker "Chukotka" in project 22220 nuclear icebreaker "Chukotka" under construction, specialists from the Baltic Shipyard performed a physical activation of the reactor unit on the port side. Earlier, in October 2026, the right reactor was launched. Both RITM-200 reactors were brought to the minimum controlled power level. After the successful launch, the project began extensive testing of the nuclear power plant. Each reactor has a thermal power of 175 MW. Chukotka will become the fifth icebreaker of the 22220 project and will develop a shaft capacity of up to 60 MW. Read more Russian Navy Read all the news about domestic industry and shipbuilding on the main MASHNEWS channel on MAX.