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Counterdrug Technology Assessment CenterCounterdrug Technology Assessment Center
Ten-Year Counterdrug Technology Plan and Development Roadmap

Wide Area Surveillance Technologies

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Scope: This section addresses the general technology development for Wide Area Surveillance (WAS). Applications of WAS technologies focus on the first three stages of supply reduction (Growth, Processing and Transit) shown in the figure above. WAS applications employ long range sensor systems to detect, monitor, and support interdiction of illegal drugs during growth, manufacture, and transportation stages. WAS supports Goals 4 and 5 of the National Drug Control Strategy [1]:

Goal 4: Shield America's air, land and sea frontiers from the drug threat, and

Goal 5: Break foreign and domestic drug sources of supply.

Background: Marijuana, cocaine, and heroin are shipped to the United States along principal smuggling routes from South America, the Eastern Pacific, Western and Eastern Caribbean, and from the Golden Triangle routes in Southwest Asia. Cocaine trafficking through the Caribbean and Eastern Pacific regions relies heavily on maritime modes of transportation. Cocaine and heroin traffickers use aircraft, go-fast boats, fishing vessels, coastal freighters, ocean going cargo ships and other vessels in the Caribbean, Atlantic and Pacific. The WAS technology panel addresses the surveillance, tracking, detection and monitoring of these routes by U.S. Coast Guard, Navy, Air Force and U.S. Customs Service assets.

Operational Requirements: The operational requirements for WAS address the tasks of detecting, monitoring, sorting and tracking aircraft, maritime vessels, and land vehicles. The complex challenge of distinguishing drug traffickers from legitimate commerce dominates the scientific and technical requirements for WAS. Figure 5 lists the systems and supporting technologies needed to improve operational capabilities in the WAS panel.

System improvements must be continued for Relocatable Over-The-Horizon Radar (ROTHR), small boat detection, airborne interceptor radar, unmanned aerial vehicles (UAVs), utilization of commercial satellites, and OTH ship tracking.

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Figure 5: Wide Area Surveillance Operational Capabilities

Technology Development Roadmap: A general development roadmap for Wide Area Surveillance is given in Figure 6. The largest single development effort in WAS involves upgrades to the long-range surveillance relocatable over the horizon radar (ROTHR) systems to enhance tracking and sorting of suspect targets. Current limitations of ROTHR capabilities preclude the effective hand-off of intercepted targets from DoD assets to Coast Guard and civilian law enforcement for ultimate apprehension. For example, ROTHR block upgrades are planned to improve long-range tracking and sorting of surface ships and fishing boats.

Figure 6: Technology Development Roadmap Wide Area Surveillance