HMS Astute (P447)
HMS Astute (P447) is the lead boat of the Astute-class, a series of nuclear-powered attack submarines (SSNs) in service with the Royal Navy. Commissioned in 2010, Astute is one of the most advanced and powerful submarines ever built for the Royal Navy.
Design and Capabilities:
The Astute-class submarines represent a significant leap forward in submarine technology for the UK. They are designed for a wide range of missions, including anti-surface warfare (ASuW), anti-submarine warfare (ASW), intelligence gathering, surveillance, and support of special forces operations. Astute utilizes a Rolls-Royce PWR2 nuclear reactor, eliminating the need for frequent refueling and allowing for virtually unlimited submerged endurance. The submarines are also equipped with advanced sonar suites, providing exceptional detection and tracking capabilities.
Armament:
Astute is armed with Spearfish heavy torpedoes for engaging both surface ships and submarines, and Tomahawk land-attack cruise missiles for striking targets ashore. The submarine has six 21-inch (533 mm) torpedo tubes.
Service History:
Astute has been actively involved in Royal Navy operations and exercises around the world since its commissioning. Like other Royal Navy submarines, specific operational details are often kept confidential for security reasons.
General Characteristics:
- Class: Astute
- Displacement: Approximately 7,400 tonnes submerged
- Length: 97 metres (318 ft)
- Beam: 11.3 metres (37 ft)
- Draught: 10 metres (33 ft)
- Propulsion: Rolls-Royce PWR2 nuclear reactor; pump-jet propulsor
- Speed: In excess of 30 knots (56 km/h; 35 mph) submerged
- Complement: Approximately 98 officers and ratings
Significance:
HMS Astute and the Astute-class submarines are a crucial component of the Royal Navy's maritime capabilities, providing a strategic advantage in underwater warfare and contributing to the UK's national security.