Iran has recently introduced a new weapon known as '359', which is a loitering surface-to-air missile designed to counter aerial threats, particularly from US and Israeli drones. This missile is an upgraded version of the earlier '358' model, boasting enhanced capabilities that allow it to detect and destroy drones without relying on conventional radar systems. Over the past eleven days, the existing '358' missile has successfully downed several American MQ-9 Reaper and Israeli Hermes 900 drones, raising concerns about the vulnerability of US aircraft in the Middle East with the introduction of the '359'.

The '358' missile operates as a jet-powered loitering interceptor, launching from a truck-mounted platform and maintaining surveillance in the air to autonomously identify and engage targets. Its operational speed reaches approximately 740 km/h. The missile utilizes advanced infrared sensors combined with artificial intelligence to recognize targets based on heat signatures, radar cross-sections, and electromagnetic signals. Notably, it does not emit any radar signals, allowing it to evade detection by drone operators until the moment it impacts, thereby abruptly cutting off video feeds from the targeted drones at altitudes of up to 8,500 meters.

The Pentagon currently lacks an effective countermeasure against this new development, indicating a significant shift in aerial combat capabilities within the region. As tensions escalate, this advancement may alter the balance of power in the Middle East, prompting a reassessment of strategies by both the US and its allies. The unveiling of the '359' missile highlights Iran's growing military sophistication and poses a strategic challenge for US air operations in the area, potentially leading to heightened military engagements and implications for regional security dynamics.