**OVERVIEW:** The S 107 *Trafalgar* is a submarine of an as-yet-undisclosed class, commissioned into the United Kingdom's Royal Navy in 2021. Based on its sensor suite and armament, it is likely a successor to the Trafalgar or Astute classes, designed for multi-role operations in a complex threat environment.

**DETAILS:**

The *Trafalgar* represents the ongoing evolution of British submarine design, likely incorporating lessons learned from previous classes while leveraging advancements in stealth, sensor technology, and weapons systems. The design philosophy appears to prioritize a balance of acoustic quieting, sensor performance, and offensive firepower, allowing the vessel to operate effectively in both littoral and open-ocean environments. The commissioning date suggests the vessel incorporates the latest advancements in nuclear propulsion, ensuring long endurance and high transit speeds crucial for global operations. The presence of advanced electronic warfare and communications systems is highly probable, allowing for seamless integration with networked naval forces and the effective dissemination of intelligence.

The *Trafalgar’s* primary roles are likely Anti-Submarine Warfare (ASW), Anti-Surface Warfare (ASuW), and intelligence gathering. The comprehensive sensor suite, including the Type 2074LRE integrated into the Type 2076 suite, suggests a potent ASW capability, able to detect and track even the quietest modern submarines at extended ranges. The presence of a wake detector suggests an enhanced ability to detect surface vessels, even in challenging acoustic conditions. The 533mm torpedo tubes provide the capability to launch both anti-submarine and anti-surface torpedoes, making the submarine a significant threat to a wide range of targets. The presence of the UAP-1 likely indicates an Underwater Acoustic Profiler, improving sonar performance in complex acoustic environments.

The advanced sensor suite provides the *Trafalgar* with unparalleled situational awareness. The Type 2076 suite is a highly integrated sonar system, providing passive and active detection capabilities across a wide frequency range. The Type 2065 also integrated within the Type 2076 suite provides dedicated intercept capabilities, improving situational awareness and threat detection. The Type 2077 Parian navigation sonar allows for safe navigation in confined waters and under ice. The Type 2082 provides high-frequency active sonar for close-range detection and obstacle avoidance. The Type 1007 radar provides surface navigation and target detection. The CXA(1) [Telegon 6] likely provides Electronic Support Measures (ESM) capabilities for detecting and identifying enemy radar emissions. The Optical periscopes likely provide high-resolution visual observation capabilities. The SSE Mk8 countermeasures system allows the submarine to evade enemy torpedo attacks.

**SPECIFICATION:** Length: 85.4 m || Beam: 9.8 m || Draft: 9.5 m || Disp: 4740 t

**SENSORS:** Type 2074LRE [Type 2076 Suite] || UAP-1 || Type 1007 || CXA(1) [Telegon 6] || Type 2065 [Type 2076 Suite] || Type 2077 Parian || Type 2082 || Type 2072 [Type 2076 Suite] || Generic Submarine Periscope, Optical || Generic Submarine Periscope, Optical || Generic Wake Detector

**ARMAMENT:** SSE Mk8 || 533mm TT