Strait of Hormuz region showing CENTCOM strike locations at Goruk (Hormozgan Province) and Qeshm Island, Iran, 30 to 31 May 2026. Strike positions are indicative areas per open-source reporting; exact GPS coordinates not publicly disclosed. Map: OSINT HQ / OSINT. Datum WGS84, UTM Zone 40R. ©osinthq.org 2026

The CENTCOM public release, dated 31 May 2026 and issued from Tampa, Florida, is brief by the command’s recent standards. It runs to three short paragraphs. The operative sentence is this: US Central Command conducted self-defense strikes on Iranian radar and command-and-control sites for drones in Goruk, Iran and Qeshm Island this weekend. Two days, two named locations, one declared legal basis.

The causal chain CENTCOM presents runs as follows. Iran shot down a US MQ-1 drone operating over international waters. US fighter aircraft then eliminated Iranian air defenses, a ground control station, and two one-way attack drones assessed as posing clear threats to ships transiting regional waters. CENTCOM describes the strikes as measured and deliberate. No US service members were harmed. The command adds that it will continue to protect US assets and interests in response to unwarranted Iranian aggression during the ongoing ceasefire.

That last phrase, during the ongoing ceasefire, is doing significant legal and diplomatic work. It signals that CENTCOM frames its action as consistent with, not in violation of, the 8 April ceasefire. The legal argument is that the ceasefire covers offensive military operations but preserves the right of self-defense under Article 51 of the UN Charter. Iran’s reading, predictably, is the opposite: that kinetic US military action inside Iranian territory is itself the ceasefire violation, regardless of the triggering event.

CENTCOM says the MQ-1 was operating over international waters when Iran shot it down. The IRGC, in a statement carried by IRNA (Iranian state media) on 31 May, says the drone entered Iranian territorial airspace with the intention of conducting hostile operations and was targeted by advanced air defence missiles. The IRGC characterised the aircraft as belonging to the US Army. The divergence on location, international waters versus Iranian territorial airspace, is not a minor definitional dispute. It is the hinge on which the entire legal and political argument turns.

The MQ-1 Predator is a surveillance and light strike platform that entered US service in the 1990s and is considered legacy technology by current standards. Its operational use in the Gulf theatre in 2026 is consistent with persistent maritime surveillance and, given the ongoing blockade, with monitoring IRGC naval activity near Qeshm Island and in the Khuran Strait. That it was flying close enough to Iranian territorial airspace to generate a genuine dispute over its position is itself noteworthy: the margins at the Strait of Hormuz are narrow, and the gap between international and territorial waters at certain points is a matter of a few nautical miles.

No neutral technical verification of the drone’s last recorded position has been published at time of writing. The US presumably holds telemetry. Iran may hold recovered debris, if the drone came down over Iranian-claimed territory. Until one or both are independently verified, the CENTCOM account and the IRGC account are, from an open-source intelligence perspective, formally equivalent in evidentiary weight. OSINT HQ treats the CENTCOM account as the primary record but does not present it as the definitive factual settlement of the location question.

Qeshm Island, at approximately 40R NV 82250 18200 (26.7675°N, 55.7725°E), is the largest island in the Persian Gulf and one of Iran’s most strategically significant military positions. It physically dominates the northern approach to the Strait of Hormuz. The IRGC Naval Base on the island’s south-central shore gives the Guards direct, short-notice access to the shipping lanes. AllSource Analysis documented drone and missile infrastructure there as far back as 2012; the island’s role as what Al Jazeera has described as a component of Iran’s “underground missile cities” network has been widely covered since the 2026 war began.

Goruk, which CENTCOM spells as a single word, corresponds most closely to Garuk in Sirik County, Hormozgan Province, at approximately 40R PV 12700 96100 (26.5875°N, 57.0933°E), approximately 60 kilometres east of Bandar Abbas. Sirik County sits on the Iranian coast between the Strait of Hormuz and the Gulf of Oman, directly opposite the Omani coastline. Its geographic position makes it suitable for surveillance and one-way attack drone operations over international shipping lanes in both the Strait and the Gulf of Oman approaches. The CENTCOM designation of Goruk as a site for drone radar and command-and-control infrastructure is consistent with the coast’s general function in IRGC maritime operations doctrine.

The two-site profile, one on the island dominating the Strait and one on the mainland coast east of Bandar Abbas, is consistent with an overlapping drone coverage architecture: Qeshm handles operations in the western Strait and the Persian Gulf, while the Goruk facility handles eastern Strait and Gulf of Oman approaches. Striking both in a single weekend suggests CENTCOM targeted the network, not just the node that launched the drone that shot down the MQ-1.

By Monday 01 June, Iran’s IRGC Aerospace Force issued a statement, carried by Iranian state media, claiming it had targeted the US airbase from which it said a strike on a telecommunications tower on Sirik Island, Hormozgan Province, had originated. The IRGC said the retaliatory operation destroyed pre-designated targets linked to that attack. It warned that any further US military action would produce a “completely different” response. The statement attributed responsibility to the “aggressor.” ⚠ Single-source: IRGC claim via Iranian state media, not independently confirmed at time of writing.

The Sirik Island telecommunications tower strike is a new incident thread that CENTCOM has not publicly acknowledged at time of writing. NBC News reported, citing its own sources, that Iran claimed a US attack on the tower preceded the IRGC’s Monday response. If accurate, this adds a third exchange to the weekend sequence: MQ-1 shootdown, CENTCOM strikes at Goruk and Qeshm, a US strike on Sirik Island infrastructure, then the IRGC airbase retaliation. Each step is contested between the two sides’ official accounts.

Separately, Kuwait’s General Staff announced on Monday that the country’s air defence systems were actively intercepting hostile missile and drone attacks. The Kuwaiti statement said any explosions heard by residents were the result of interception. Kuwait did not attribute the attacks by name. Iran International reported the incident in the same news cycle as the IRGC airbase claim. Whether the Kuwait attacks represent an IRGC decision to broaden pressure across the Gulf region, or an action by Iran-aligned Iraqi militias, is not currently resolvable from open sources.

The weekend exchanges occurred against a backdrop of active, reportedly near-concluded US-Iran negotiations. On approximately 23 May, Trump said publicly that a deal to reopen the Strait of Hormuz was “largely negotiated” and would be announced shortly. He reported calling the leaders of Saudi Arabia, the UAE, Qatar, Pakistan, Turkey, Egypt, Jordan and Bahrain, as well as Israeli Prime Minister Benjamin Netanyahu, to finalise terms. By 27 May, PBS reported that negotiators had reached a tentative deal to extend the ceasefire by 60 days and begin nuclear talks.

Iran’s Foreign Ministry, for its part, described the two sides as simultaneously “very far and very close” to agreement, citing what it called conflicting US positions. Trump told Axios on the same weekend that there was a “50/50” chance of a deal or, in his phrasing, blowing them to kingdom come. The US Treasury Department simultaneously imposed new sanctions on Iran’s military oil sales arm, a move Iran called evidence of bad faith. This is the recurring structural feature of the 2026 ceasefire: negotiations and kinetic exchanges running in parallel, with each side framing its military actions as defensive and its diplomatic moves as sincere.

Trump said Monday, after the weekend strikes, that the US had held off from broader attacks on Iran while serious negotiations were underway. The phrasing is consistent with a deliberate calibration: preserve the diplomatic track while maintaining military pressure sufficient to respond to what CENTCOM classifies as Iranian aggression. From the Iranian side, conducting drone operations that provoke a US response while simultaneously negotiating a deal is also calibrated: it tests how far the US will escalate during talks, and preserves the IRGC’s domestic narrative that it is not capitulating.