OVERVIEW: The SSN 784 North Dakota [Virginia Class, Flight III] is a nuclear-powered attack submarine of the United States Navy.

DETAILS: The North Dakota represents a significant evolution within the Virginia-class submarine program. As a Flight III variant, it incorporates substantial design changes compared to earlier hulls. The Virginia class as a whole was conceived in the post-Cold War era to provide a versatile and cost-effective submarine platform, replacing the aging Los Angeles-class. The emphasis was shifted towards littoral operations and precision strike capabilities in addition to traditional anti-submarine warfare (ASW) roles. The Flight III upgrade centers around a redesigned bow incorporating a Large Aperture Bow (LAB) sonar array, improving acoustic performance. This reflects a renewed focus on ASW in response to evolving underwater threats. The North Dakota was commissioned in 2023, placing it at the forefront of US submarine technology.

The primary roles of the North Dakota are ASW, anti-surface warfare (ASuW), and intelligence, surveillance, and reconnaissance (ISR) operations. Its stealth characteristics and advanced sensor suite allow it to operate undetected in contested environments. The AN/BQQ-10 sonar, coupled with the AN/BQG-5A LWWAA [BSY-2] (Wide Aperture Array) provides exceptional passive and active sonar performance, crucial for detecting and tracking enemy submarines and surface vessels. The torpedo tubes and Vertical Payload Tubes (VPTs) provide offensive capabilities against surface and subsurface targets. The Virginia Payload Tubes, each capable of launching six Tomahawk cruise missiles, enhance the submarine's land attack capability, enabling precise strikes against strategic targets. The AN/WLY-1 acoustic intercept system provides early warning of enemy sonar activity.

The North Dakota's technical capabilities are defined by its advanced sensor suite and weapons systems. The AN/BLQ-10(V)1 electronic support measures (ESM) system enables the detection, identification, and geolocation of radar emitters. The AN/BPS-16 radar provides surface search and navigation capabilities. The AN/BQS-15 is an active sonar used for close range detection and obstacle avoidance. The AN/TB-29 and AN/TB-34 towed arrays further enhance the submarine's passive sonar detection range and fidelity, providing critical information for ASW operations. The AN/BVS-1 Photonics Mast replaces the traditional periscope, providing enhanced visual and electronic surveillance capabilities. The inclusion of the Virginia HEL (hosted payload) indicates the potential for integration of future technologies or specialized mission modules. The CSA Mk2 Mod 2 [Mk151] countermeasures launcher provides a defense against incoming torpedoes.

SPECIFICATION: Length: 114.9 m || Beam: 10.0 m || Draft: 9.5 m || Disp: 6600 t

SENSORS: AN/BLQ-10(V)1 || AN/WLY-1 || AN/BQQ-10 || AN/BPS-16 || AN/BQG-5A LWWAA [BSY-2] || AN/TB-29 || AN/BQS-15 || AN/TB-34 || AN/BVS-1 Photonics Mast

ARMAMENT: 3-inch Signal Ejector || CSA Mk2 Mod 2 [Mk151] || 533mm TT || VPT [2 Cells, 12 Missiles] || Virginia HEL