Duguay-Trouin (S636) is a French nuclear attack submarine and the second boat of the Suffren class. The vessel was laid down on 26 June 2009[6] and launched on 9 September 2022[7][8] at Cherbourg. It was commissioned on 28 July 2023.[1]
Quick facts History, France ...
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| History |
|---|
 France |
|---|
| Name | Duguay-Trouin |
| Builder | Naval Group |
| Laid down | 26 June 2009 |
| Launched | 9 September 2022 |
| Commissioned | 28 July 2023[1] |
| In service | 4 April 2024[2] |
| General characteristics |
|---|
| Class & type | Suffren-class submarine |
| Displacement |
- 4,765 t surfaced
- 5,300 t submerged
|
| Length | 99.5 m (326 ft 5 in) |
| Beam | 8.8 m (28 ft 10 in) |
| Draught | 7.3 m (23 ft 11 in) |
| Propulsion |
- K15 nuclear reactor, 150 MW (200,000 hp)
- 2 x Turbo-generator groups: 10 MW (13,000 hp) each
- 2 x emergency diesel generators 480 kW (640 hp) each
- 1 x pump-jet electrically driven
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| Speed |
- >25 kn (46 km/h; 29 mph), submerged
- 14 kn (26 km/h; 16 mph), surfaced
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| Range | Unlimited |
| Endurance | 70 days of food[3] |
| Complement |
- 12 officers
- 48 petty officers
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Sensors &
processing systems |
- Hull and flank sonar Thales UMS-3000
- SYCOBS
- SEACLEAR
- Velox-M8
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| Armament |
- 4 × 533 mm (21.0 in) tubes
- 20 storage racks, including
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