Name | SB-921 | Category | Special service ships - Seagoing tugs | IMO | 8406640 | Call sign | RMKK | Flag | Russian Federation | Year of built | 1985 | Place of built | Finland | Length, m | 69.20 | Width, m | 15.40 | Draught, m | 5.10 | Deadweight, t | 810 | Gross tonnage | 2,050 |
| Home port | Kaliningrad | Shipbuilder | Rauma Repola Uusikaupunki | Main engine type | 2 x Diesel 6ChN40/46 | Main engine power, h.p. | 7,000 | Speed, kts | 16.0 | Owner | Russian Government | Operator | Russian Navy, Baltic Fleet | Status | In Service |
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