Iran Claims US MQ-1 Drone Shootdown Over Hormuz Amid MQ-9 Reaper Losses and Gray Eagle Missions.

Iran claimed it shot down a U.S. MQ-1 drone over the Strait of Hormuz using a new air-defense system integrated into its national network. The incident highlights growing pressure on U.S. unmanned surveillance operations in the area as Tehran links renewed MQ-1 use to losses within the MQ-9 Reaper fleet.

The claimed engagement took place over the Strait of Hormuz, where U.S. unmanned aircraft support persistent monitoring of Iranian approaches, maritime traffic and military activity. Iran says the MQ-1 was intercepted by an air-defense system operated by the IRGC Aerospace Force and argues that the platform has returned to regional operations following attrition among U.S. MQ-9 Reapers.

Related News: Iran captures disabled US Anduril Dive-LD military underwater drone in Strait of Hormuz

A U.S. Army MQ-1C Gray Eagle at Libby Army Airfield in Arizona on March 28, 2025. The Gray Eagle remains in active service and is one of the possible MQ-1 variants involved in recent U.S. operations in the Middle East. (Picture source: US DoD)

The MQ-1 designation, however, covers two very different aircraft. The U.S. Air Force retired the MQ-1B Predator in March 2018. A relatively light platform, it is powered by a 115-horsepower Rotax 914F engine, cruises at around 70 knots, reaches 25,000 feet, and carries a 450-pound payload. Its Multi-Spectral Targeting System combines infrared imagery, electro-optical cameras, and laser designation, while the aircraft can carry two AGM-114 Hellfire missiles. The MQ-1C Gray Eagle, by contrast, remains in service with the U.S. Army. Although it belongs to the same broader Predator family, it is a separate system with different performance and mission characteristics.

According to CBS News on September 17, 2026, U.S. officials confirmed that Iran had shot down at least two American MQ-1 aircraft in the preceding days. They did not identify the variant involved. What is established therefore goes beyond Iranian claims alone: U.S. aircraft carrying the MQ-1 designation are operating in the region and some have been lost. CENTCOM had already acknowledged on May 31 that an Iranian action had brought down a “U.S. MQ-1 drone” operating over international waters. The command did not distinguish between Predator and Gray Eagle in that case either.

The MQ-1C is currently the platform that most directly corresponds to a U.S. Army deployment. With a wingspan of about 17 meters, a maximum takeoff weight of roughly 1,633 kilograms, and a 165-horsepower heavy-fuel engine, the Gray Eagle can reach 167 knots, operate up to 29,000 feet, and remain airborne for around 25 hours. Its internal and external payload capacity totals 1,075 pounds, or approximately 488 kilograms. Mission equipment can include an electro-optical and infrared turret with laser designation, synthetic aperture radar with ground moving target indication functions, communications relay equipment, and up to four Hellfire missiles. Tactical Common Data Link and satellite communications also support beyond-line-of-sight operations.

The Gray Eagle and MQ-9 Reaper therefore overlap in several mission areas, but they are not used in the same way. The U.S. Army defines the MQ-1C as a system directly available to ground commanders for persistent reconnaissance, surveillance, target acquisition, communications relay, and attack. The MQ-9 belongs to a heavier category and provides greater margin for theater-level intelligence and strike missions. Its Honeywell TPE331-10GD turboprop produces 900 horsepower, maximum takeoff weight reaches 10,500 pounds, and payload capacity is 3,750 pounds. It flies at around 200 knots, can operate up to 50,000 feet, and may carry as many as eight Hellfire missiles as well as GBU-12, GBU-38, GBU-49 or GBU-54 guided bombs depending on configuration. Its MTS-B sensor turret combines several electro-optical and infrared channels, a laser rangefinder and designator, and a laser illuminator, supplemented by synthetic aperture radar.

In the Strait of Hormuz, the two systems can therefore overlap in intelligence, surveillance and reconnaissance, target tracking and maritime monitoring. The Gray Eagle can remain on station for close to a full day, observe coastal positions, provide electro-optical or radar imagery and pass data to Army units. The Reaper brings a higher operating altitude, greater speed, more than three times the Gray Eagle’s payload and a broader weapons capacity. Using MQ-1Cs does not therefore necessarily mean replacing MQ-9s. It can also allow U.S. forces to distribute persistent ISR tasks across several fleets while reserving Reapers for missions requiring higher altitude, more sensor capacity or greater weapons load.

This distribution is taking place in a context of documented attrition. The Congressional Budget Office includes U.S. losses linked to the conflict in its assessment of operational costs, while CBS, citing that estimate, reported that at least 24 MQ-9 Reapers had been lost since the beginning of the conflict with Iran. More intensive use of the Gray Eagle would therefore have a clear operational logic by increasing the number of available platforms for persistent missions without assigning an MQ-9 to every task. That is different, however, from the Iranian assertion that Washington has returned retired MQ-1B Predators to service.

Identifying the MQ-1 aircraft now operating in the region is therefore central to understanding how the U.S. force posture is evolving. An MQ-1C Gray Eagle would fit within the normal employment of an active U.S. Army capability suited to persistent surveillance over the Gulf. An MQ-1B Predator would point to a different force-generation approach. In either case, repeated drone losses around Hormuz show that U.S. persistent ISR operations are taking place in an environment where Iran is attempting to contest the slow and enduring unmanned platforms that help maintain continuous surveillance over this strategic maritime corridor.

Written By Erwan Halna du Fretay - Defense Analyst, Army Recognition Group
Erwan Halna du Fretay holds a Master’s degree in International Relations and has experience studying conflicts and global arms transfers. His research interests lie in Security and strategic studies, particularly the dynamics of the defense industry, the evolution of military technologies, and the strategic transformation of armed forces.