OVERVIEW: The S 119 *Astute* is a nuclear-powered attack submarine (SSN) of the *Astute* class, operated by the United Kingdom's Royal Navy. Commissioned in 2024, it represents the latest iteration of British submarine technology, designed for a broad range of strategic and tactical missions.

DETAILS: The *Astute* class submarines were conceived in the late 1980s as a replacement for the aging *Trafalgar* class, with design work accelerating in the 1990s. The program was driven by the need for a quieter, more capable submarine to maintain the Royal Navy's undersea dominance in a post-Cold War environment. The *Astute* design prioritizes stealth through advanced noise reduction techniques, including a redesigned hull and improved internal machinery isolation. Incorporating lessons learned from previous classes, the *Astute* boasts enhanced underwater endurance and a significantly larger weapons payload. The class leverages advanced computing and sensor technology, reflecting the shift towards information-centric warfare. A key design consideration was the ability to support land attack missions, providing a potent conventional strike capability.

The *Astute*'s primary roles encompass anti-submarine warfare (ASW), anti-surface warfare (ASuW), intelligence gathering, and land attack. Its advanced sensor suite makes it a formidable platform for detecting and tracking enemy submarines and surface vessels. The *Astute* class is also equipped for covert operations, including deploying special forces. The integration of the CM010 Photonics Mast significantly enhances situational awareness, replacing traditional periscopes with high-resolution cameras and sensors, allowing for safer and more discreet observation. The submarine is further capable of extended independent operations due to its nuclear propulsion, reducing the need for frequent resupply and port visits.

The *Astute*'s advanced capabilities stem from its sophisticated sensor and weapons systems. The core of its sonar capability lies in the Type 2076 suite, comprising the Type 2065, Type 2079, and Type 2072 sonars. The Type 2065 provides long-range passive detection, while the Type 2079 acts as an intercept array, analyzing enemy sonar emissions. The Type 2072 enhances close-range detection. The Type 2082 provides high-frequency active sonar capabilities. The Type 1007 navigation radar facilitates safe surface navigation, while the UAP-4 electronic support measures (ESM) system provides comprehensive electronic intelligence gathering capabilities. The *Astute* class is armed with 533mm torpedo tubes capable of launching a variety of torpedoes and cruise missiles, providing a potent strike capability against both surface and subsurface targets. The SSE Mk10 torpedo countermeasures system further enhances the submarine's survivability in hostile environments.

SPECIFICATION: Length: 97.0 m || Beam: 10.7 m || Draft: 10.0 m || Disp: 6500 t

SENSORS: Type 1007 || Type 2065 [Type 2076 Suite] || Type 2079 [Type 2076 Suite] || Type 2082 || Type 2072 [Type 2076 Suite] || UAP-4 || CM010 Photonics Mast

ARMAMENT: SSE Mk10 || 533mm TT