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Warships2012–presentProfile in progress
Research vessel
Project 11982 research ship is a research vessel. It was built by Yantar Shipyard , Kaliningrad Pella Shipyard , Otradny. Reported operators include Russian Navy.
Technical data
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 63.08 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 63.08 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 63.08 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 63.08 m | Wikipedia contributors | approved |
Project 11982
Yantar Shipyard , Kaliningrad Pella Shipyard , Otradny
Russian Navy
2009-present
2012–present
3
1
3
2
Research vessel
1,040 tons (full load) ( Seliger ) 1,165 tons (full load) ( Ladoga and Ilmen )
60.6 m (199 ft) ( Seliger ) 63.08 m (207.0 ft) ( Ladoga and Ilmen )
10.8 m (35 ft)
3.4 m (11 ft) ( Seliger ) 3.8 m (12 ft) ( Ladoga and Ilmen )
2 × 950 hp Rolls-Royce 12FP electric motors 3 x 840 kW VA-840 diesel-generators 2 x 280 kW VA-280 diesel-generators 2 x azipods 2 x bow thrusters
13.5 kn (25.0 km/h; 15.5 mph) ( Seliger ) 12 kn (22 km/h; 14 mph) ( Ladoga and Ilmen )
1,000 nmi (1,900 km; 1,200 mi)
20 days
1 x Type ARS-600 autonomous underwater working vehicle Seliger : 1 x RT-2500 underwater vehicle 1 x Super GNOME underwater vehicle Ladoga : 1 x Gavia underwater vehicle 1 x Marlin-RT underwater vehicle 1 x Marlin-350 underwater vehicle
25 ( Seliger ) 36 ( Ladoga and Ilmen )
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Project 11982 research ship equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
RussiaReported count for Project 11982. Service scope: Russian Navy ships; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): number: 2. Origin: unstated. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.