Small Manned Aircraft Play Enemy Drones in Realistic US Exercises
The United States military has turned to an unconventional solution for one of its most pressing training challenges: how do you prepare troops to fight swarms of cheap, slow-moving kamikaze drones without actually flying swarms of cheap, slow-moving kamikaze drones? The answer, it turns out, involves a small manned aircraft called the KestrelX KX-2, which is being used to simulate Iranian-designed Shahed-136 one-way attack drones during large-scale military exercises across the country.
The KX-2, manufactured by KestrelX Aviation, is a lightweight, low-observable aircraft originally designed for special operations and intelligence, surveillance, and reconnaissance (ISR) missions. Its small radar cross-section, low acoustic signature, and ability to fly at the slow speeds and low altitudes characteristic of Shahed-type drones make it an ideal surrogate for replicating the threat profile that US forces would face in a conflict involving Iranian-supplied munitions.
The Training Gap That Needed Filling
The decision to employ manned aircraft as drone surrogates reflects a significant gap in US military training infrastructure. While the armed forces operate a variety of unmanned aerial targets for live-fire exercises, these systems are expensive to operate, limited in availability, and often do not accurately replicate the flight characteristics of the specific threats troops are most likely to encounter.
The Shahed-136, which Iran has exported to Russia for use against Ukraine and to Houthi forces in Yemen, presents a particularly challenging threat profile. It flies at approximately 100 miles per hour at altitudes between 200 and 3,000 feet, using a simple piston engine that produces a distinctive buzzing sound. Its small size, composite construction, and low-altitude flight path give it a minimal radar signature, making it difficult to detect and track with air defense systems designed to counter faster, higher-flying threats.
KX-2 Specifications and Capabilities
The KestrelX KX-2 is a tandem-seat, low-wing monoplane with a wingspan of approximately 30 feet and a maximum takeoff weight under 1,500 pounds. It is powered by a quiet turboprop engine that can be throttled back to match the speed and acoustic profile of a Shahed-136. The aircraft's composite airframe includes radar-absorbing materials that reduce its radar cross-section to levels comparable to the drones it is simulating.
For exercise purposes, the KX-2 is equipped with electronic augmentation pods that can modify its radar and infrared signatures to more closely match specific drone types. The aircraft can also carry transponders that interact with training versions of air defense systems, allowing engagement crews to practice the full detection-tracking-engagement cycle without the safety risks associated with live fire against actual airborne targets.
The presence of a human pilot provides several advantages over unmanned surrogates. The pilot can dynamically adjust flight profiles in response to exercise conditions, simulate evasive maneuvers or formation flying, and abort a run immediately if safety conditions require it. This flexibility allows exercise planners to create more complex and realistic scenarios than would be possible with pre-programmed drone targets.




