Two Iran missiles were launched against Diego Garcia

Analysis of the failed missile strike on Diego Garcia, examining Iran’s attempted 4,000 km range capability. Kormashar missile with limited warhead or Simorgh (Safir-2) used to launch satellites. This range capacity allows Iran to hit Europe and Asia.

OSINTWEAPON RANGEMISSILES

Eduardo Domínguez Menéndez

3/21/20262 min read

The attack

Two long-range ballistic assets were launched in what looks like a limited demonstration strike. Neither bird completed mission profile:

  • Missile #1: engaged by naval BMD, an SM-3 interceptor was fired during mid course phase in an undermined location.

  • Missile #2: catastrophic failure during boost-early flight. No reach terminal phase, no impact.

Net result: no damage, no penetration, mission abort by physics and interception.

Range Envelope: The Real Signal

The distance from Iranian territory to Diego Garcia sits roughly in the 3,800–4,000 km bracket, depending on launch point. That matters because:

  • Iran’s baseline MRBM arsenal is generally assessed in the ~2,000–3,000 km range.

  • This shot—successful or not—pushes into the ~4,000 km class, at least experimentally.

Strategic Implication

If a platform can even attempt a 4,000 km strike:

  • All of Europe falls inside that radius

  • Most of Asia is already covered or overlapped

In operational terms If you can put a warhead on Diego Garcia, you can put one on London, Berlin, Rome, Delhi, or beyond same order of magnitude.

This isn’t theoretical either, parts of Europe are already within reach of existing Iranian MRBMs even at lower ranges. Diego Garcia was supposed to sit outside that Iranian strike envelope “safe rear area hub.” That assumption just got stress tested.

Kormashar

If the strike package was executed by a Kormashar missile, it means a reduced under 500 kg warhead to extend range (analysis Royal United Services Institute). Even with payload reduction, range likely still marginal for a clean strike at around4,000 km

Further mass trimming could extend reach but:

  • Reduced lethality

  • Higher structural and thermal stress

  • Increased probability of failure (consistent with observed malfunction)

kormashar range and Diego Garcia
kormashar range and Diego Garcia

Simorgh (Safir-2)

A more credible long range pathway sits outside conventional missile design: the Simorgh (Safir-2). Specifications:

  • Liquid-fueled, two-stage SLV

  • Proven orbital capability (LEO insertions in 2024)

  • Payloads: Mahda, Kayhan-1, Hate-1

This is not a battlefield missile, it’s a space launcher. But: reconfigure trajectory + payload = de facto ICBM-class reach

Even with reliability concerns, SLVs inherently solve the range problem. That shifts the equation from “can it reach?” to “can it be weaponized reliably?”

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Sources:

Royal United Services Institute

https://www.iranwatch.org/