Just a note from the German Navy’s Marine Forum without attribution from their “Upcoming/Planned Events” section. Measurements reported in metric translate to 568.4 ft long, 111.5 ft or beam, 34.4 ft draft.
| “RUSSIA (05 Nov) Baltic Shipyard (St. Petersburg) on 05 Nov will formally start construction of “next.generation” nuclear powered Project 22220 ice breaker LK-60 … to become world’s largest ice breaker (173.3 x 34 x 10.5m; two-reactor power plants)” |