Asia Defense | Security | East Asia
South Korea’s army thought they were locked on to a North Korean UAV. It actually belonged to the U.S. Marine Corps.
U.S. Marines employ a Stalker VXE30 Unmanned Aerial System during a Combined Arms Live-Fire Exercise at Rodriguez Live-Fire Complex, South Korea, March 5, 2026.
On July 30, air defense units along South Korea’s front line in Paju, Gyeonggi Province, detected an unidentified aerial track on a thermal observation device (TOD) and local air defense radars. Assessing the object as a potential airborne threat, the South Korean Army Ground Operations Command immediately issued “Durumi,” a high-alert air defense posture triggered in response to suspected enemy unmanned aerial vehicle (UAV) incursions. For 90 minutes, anti-aircraft gun systems and attack helicopters were placed on emergency standby in a state of high tension.
However, the unidentified object was not an infiltrating North Korean drone. It was a Stalker (VXE30) reconnaissance UAV operated by the U.S. Marine Corps, conducting an exercise nearby as part of the Korea Marine Exchange Program (KMEP).










