Large Unmanned Undersea Vehicles

Abstract

The Snakehead Large Displacement Unmanned Undersea Vehicle (LDUUV) is the Navy's Large UUV effort as part of the Family of UUVs, in support of maintaining the Navy's undersea superiority. It is the Navy's largest Submarine-launched UUV, providing increased endurance, depth capability, and payload capacity beyond small and medium class submarine deployed UUVs. The Snakehead LDUUV is modular in design and includes high accuracy mission sensors and communications links, as well as modular payload capabilities. Modules have well defined interfaces for the purposes of implementing cost-effective upgrades in future increments to leverage advances in technology. The Snakehead LDUUV program is a CNO/ASN(RDA) approved Accelerated Acquisition, featuring a phased approach to grow capabilities at a manageable level of risk. Phase 1 is a Government developed prototype with significant Industry involvement to develop Techniques, Tactics, and Procedures (TTPs), Concepts of Operation (CONOPS), and risk reductions for submarine and surface ship integration. One Phase 1 vehicle, with sufficient test spares, was fabricated and commenced subsystem testing in FY21 and vehicle in-water testing in FY22. Future LDUUV requirements include increased capabilities and integration onto Modernized DDS, as well as integration onto surface ships. Phase 2 efforts were stopped in FY22.

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Document Details

Document Type
R2 Budgetary Justification
Publication Date
Oct 01, 2024
Source ID
0604031N_4_1319_PB_2024
Change Summary Explanation
Technical: Not applicable. Schedule: Not applicable. Cost: FY 2022: -$2.162M Small Business Innovative Research (SBIR), -$36.0M Above Threshold Reprogramming (ATR) FY 2023: No Change FY 2024: +6.839M Program adjustment: Continue LDUUV Phase I Testing and Experimentation; +$0.061M Miscellaneous Adjustment
Service Agency Name
Navy

Entities

Organizations

  • United States Navy

Tags

Communities of Interest

  • Air Platforms
  • Autonomy
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Accuracy
  • Acquisition
  • Command And Control
  • Contracts
  • Control Systems Engineering
  • Cost Analysis
  • Costs
  • Engineering
  • Product Development
  • Program Management
  • Small Business
  • Submarine Launched
  • Submarines
  • Systems Engineering
  • Underwater Vehicles
  • Unmanned Underwater Vehicles
  • Vehicles

Readers

  • Maritime and Naval Warfare Studies
  • Unmanned Aerial System (UAS) Autonomous Capabilities and Mission Reconnaissance.

Technology Areas

  • Autonomy

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