Skip to main content
Naval ConflictEscalation Claim· 3 min read· in Defense & Security

Iran Claims New Anti-Ship Missile Detonated Over USS George Washington

Iranian security chief Mohsen Rezaei asserted that a new ballistic missile armed with a cluster warhead exploded above the U.S. aircraft carrier during a September 5 engagement. The U.S. military previously confirmed the carrier strike group evaded multiple attacks without damage.

By Anastasia Kuznetsova

How this story has developed

This report is part of a developing story — read the earlier chapters below.

  1. Iran Threatens US Carrier Group With New Qassem Basir Solid-Fuel Ballistic Missile
  2. Iran Threatens to Expand War to Indian Ocean, Citing US-UK Base at Diego Garcia
  3. Iran Claims New Anti-Ship Missile Detonated Over USS George Washington (this article)
Iranian State Media & Officials 35%U.S. Military Command 35%Geopolitical & Security Analysts 30%
Iranian State Media & Officials
Emphasizes the success of the missile test and the vulnerability of U.S. naval assets, framing the operation as a victory for Iranian deterrence.
U.S. Military Command
Focuses on the successful evasion and interception of the incoming threats, highlighting the resilience of the carrier strike group.
Geopolitical & Security Analysts
Analyzes the strategic implications of the weapon's deployment, noting that anti-ship ballistic missiles alter the risk calculus regardless of direct hits.

Perspectives this story doesn't cover

  • Commercial Shipping Operators
  • Gulf State Governments

Fast facts

  1. Iranian security chief Mohsen Rezaei claimed a new anti-ship ballistic missile detonated over the USS George Washington on September 5.
  2. U.S. Central Command previously confirmed the carrier strike group evaded multiple missile attacks that day without taking damage.
  3. The weapon used is reportedly the Qasem Basir, a medium-range ballistic missile armed with a cluster munition warhead.
  4. Rezaei also made unverified claims about reverse-engineering a captured U.S. surveillance submarine and downing American aircraft.
  5. The USS George Washington recently deployed to the Arabian Sea to maintain the U.S. blockade and protect commercial shipping.

Why this matters

If Iran has successfully deployed maneuvering anti-ship ballistic missiles capable of reaching or detonating over a U.S. supercarrier, it fundamentally alters the risk calculus for American naval operations in the Persian Gulf. Even an intercepted or near-miss attack forces U.S. commanders to push carrier strike groups further offshore, complicating their ability to project airpower and protect commercial shipping.

On September 20, 2026, Iranian Supreme National Security Council Secretary Major General Mohsen Rezaei claimed that a new Iranian anti-ship ballistic missile detonated directly over the U.S. Navy aircraft carrier USS George Washington during a September 5 engagement. The assertion, broadcast on Iranian state television and Al Jazeera, marks Tehran's most specific claim of a near-miss against a nuclear-powered supercarrier since the current conflict began.[4]

U.S. Central Command previously acknowledged the September 5 incident, confirming that the USS George Washington and an accompanying guided-missile destroyer "successfully evaded multiple unprovoked Iranian attacks." The Pentagon reported no American casualties or damage to the vessels, and Navy officials have maintained that the carrier strike group's layered defensive systems functioned as designed.[5][6]

Defense analysts indicate the weapon employed was likely the Qasem Basir, a medium-range anti-ship ballistic missile with an estimated 1,200-kilometer range. According to Rezaei, the missile was armed with a cluster munition warhead designed to maximize surface damage to the carrier's flight deck and exposed aircraft. While the U.S. maintains the ships evaded the strike, Rezaei characterized the operation as a successful demonstration of Iran's ability to penetrate American naval defenses.[4][5]

Iranian Supreme National Security Council Secretary Mohsen Rezaei claimed the missile test successfully penetrated U.S. defenses.

Rezaei used the broadcast to issue a broader set of unverified military claims, asserting that Iranian forces have inflicted severe damage on U.S. assets. He stated that Tehran is currently reverse-engineering a captured American surveillance submarine capable of operating at extreme depths, and claimed Iranian air defenses had shot down an American F-35 fighter jet and an airborne early warning aircraft.[1]

Rezaei used the broadcast to issue a broader set of unverified military claims, asserting that Iranian forces have inflicted severe damage on U.S.

The timing of the announcement aligns with a broader Iranian diplomatic offensive aimed at regional neighbors. During the same interviews, Rezaei warned Gulf states against cooperating with a U.S. plan to restrict Iranian aviation, threatening that any country denying airspace to Iranian flights would see its own airports targeted. The Institute for the Study of War assessed that Rezaei's rhetoric is designed to sow divisions between Washington and its Arab allies while cementing Iran's leverage over the Strait of Hormuz.[4]

The USS George Washington arrived in the Middle East in August to replace the USS Abraham Lincoln, which had completed a record nine-month deployment earlier in 2026. Carrying approximately 5,000 personnel and 90 aircraft, the carrier serves as the centerpiece of the U.S. military's tactical operations in the region, launching nighttime sorties to maintain an economic blockade and shield commercial vessels from Iranian and Houthi strikes.[6]

U.S. carrier strike groups have maintained high-tempo flight operations in the region despite the introduction of anti-ship ballistic missiles.

The introduction of anti-ship ballistic missiles into the maritime conflict compresses warning times for U.S. naval commanders. Unlike traditional cruise missiles, ballistic trajectories require rapid, layered interception calculations. "We have a variety of ways to protect, both offensively and defensively, a Navy ship, and we employ all these methods," Capt. Nicholas Deleo, commanding officer of the George Washington, told reporters following the initial attacks.[5][6]

The competing narratives highlight the difficulty of verifying tactical outcomes in the contested waters of the Middle East. While Washington insists its defensive umbrella remains intact, Tehran is leveraging the mere proximity of its missiles to project deterrence. The next phase of the naval standoff will likely hinge on whether U.S. forces can sustain carrier operations within striking range of Iran's expanding ballistic arsenal without absorbing a direct hit.[4][5]

Viewpoints in depth

Iranian Security Establishment

Argues that the September 5 missile launch successfully demonstrated Iran's capability to hold U.S. nuclear-powered supercarriers at risk.

By claiming the missile detonated over the USS George Washington, officials like Mohsen Rezaei seek to project that Iran's anti-ship ballistic missiles can penetrate American layered defenses. This narrative is designed to establish regional deterrence, warning Gulf neighbors against cooperating with U.S. forces by demonstrating that even the most heavily defended American assets are vulnerable to Iranian strikes.

U.S. Central Command

Maintains that American naval defensive systems functioned flawlessly during the September engagements.

Military officials assert that the carrier strike group successfully evaded multiple unprovoked ballistic missile attacks without sustaining any damage or casualties. From the Pentagon's perspective, the Iranian narrative is an exaggeration of a failed strike that ultimately proved the effectiveness of U.S. countermeasures and the resilience of American carrier operations in contested waters.

Independent Defense Analysts

View the incident as a dangerous escalation regardless of the tactical outcome.

Analysts note that even a near-miss or an intercepted ballistic missile forces U.S. commanders to reassess carrier positioning and compresses warning times. The reported use of the Qasem Basir missile marks a shift from a reserve capability to active combat, complicating future U.S. naval operations in the region by requiring constant readiness against high-speed, maneuvering threats.

Sources

Source coverage

6 outlets

3 viewpoints surfaced

Iranian State Media & Officials 35%U.S. Military Command 35%Geopolitical & Security Analysts 30%
  1. [1]Times of India VideosGeopolitical & Security Analysts

    'Missile Exploded Over Carrier': Iran's Security Chief Rezaei Claims Strike On USS George Washington

    Read on Times of India Videos →
  2. [2]OSINT613Geopolitical & Security Analysts

    Iran Claims Missile Blast Over Carrier

    Read on OSINT613 →
  3. [3]Caspian NewsIranian State Media & Officials

    Iran Says New Missile Tested Against US Aircraft Carrier

    Read on Caspian News →
  4. [4]Institute for the Study of WarGeopolitical & Security Analysts

    Iran Update, September 22, 2026

    Read on Institute for the Study of War →
  5. [5]Defence Security AsiaU.S. Military Command

    Iran's Qasem Basir Targets US Nuclear Carrier in Reported Combat Debut

    Read on Defence Security Asia →
  6. [6]CBS NewsU.S. Military Command

    Inside the USS George Washington's mission in the Middle East

    Read on CBS News →

Comments

Stay informed

Every angle. Every day.

Get Defense & Security stories with full source coverage and perspective breakdowns delivered to your inbox.