IL-20M Spy Aircraft

Full Specifications

IL-20M Coot-A Electronic Spy Aircraft

The Soviet-designed IL-20M Coot-A is a specialized electronic intelligence and reconnaissance aircraft developed for long-range surveillance and battlefield monitoring missions. Based on the civilian Ilyushin Il-18 airliner platform, the aircraft was modified to carry advanced signals intelligence (SIGINT), electronic intelligence (ELINT), and radar surveillance systems during the Cold War.

Designed to monitor NATO communications, radar emissions, and military activity, the IL-20M remains in limited service with the Russian Aerospace Forces. The aircraft is widely recognized for its large side-mounted radar housing and multiple antenna arrays used for collecting electronic data during reconnaissance flights.

The IL-20M has been deployed in several operational theaters, including Syria and Eastern Europe, where it supports Russian military intelligence gathering operations.

Manufacturer

The IL-20M was developed by the Soviet aerospace company Ilyushin. The aircraft is derived from the turboprop-powered Il-18 passenger aircraft and modified extensively for intelligence collection missions.

Its onboard systems reportedly include side-looking airborne radar (SLAR), optical sensors, communication interception equipment, and electronic surveillance suites capable of monitoring enemy radar and radio traffic over long distances.

Speed and Range

Powered by four Ivchenko AI-20M turboprop engines, the IL-20M has a maximum speed of approximately 675 km/h (419 mph). While slower than modern jet-powered ISR aircraft, the platform offers long endurance and operational range exceeding 6,500 kilometers, making it suitable for prolonged surveillance missions near contested borders and maritime regions.

The aircraft can remain airborne for extended periods while collecting battlefield intelligence and transmitting data to command centers.

Cost / Price

Exact production and modernization costs for the IL-20M remain undisclosed due to military secrecy. However, defense analysts estimate modernization and maintenance costs to be significantly lower than developing a new dedicated ISR aircraft platform. The aircraft continues to serve as a cost-effective intelligence-gathering asset within Russia’s airborne reconnaissance fleet.