Iran is quietly betting its future deterrent on three “ace” weapons it says can outrun and out‑think America’s best defences: the Fattah‑1, Fattah‑2 and Khyber hypersonic missiles. Together, commanders boast, they form a strike trio designed to rattle US carriers, Gulf bases and even radar nets in Europe.

Fattah‑1 is billed as the workhorse: a manoeuvring hypersonic glide vehicle that rides a ballistic booster into the upper atmosphere before diving toward targets at more than Mach 10, twisting and jinking to foil Patriot, THAAD and Aegis interceptors. Fattah‑2, showcased only in blurred test clips, is portrayed as leaner and faster — a “blacked‑out blade” meant for hardened bunkers and command sites.

Then comes Khyber: a longer‑range, dual‑capable missile that Iranian media hint could threaten US carrier groups from far inland launch pads. Its defining feature, analysts say, is an advanced seeker package combining radar, infrared and AI‑driven targeting, giving it the ability to hunt moving ships and relocate targets mid‑flight.

US officials publicly downplay the trio, insisting layered defences and electronic warfare can blunt any hypersonic strike. Privately, Pentagon planners acknowledge that even a handful of manoeuvring warheads could complicate battle plans and force expensive new investments in space sensors and faster interceptors.

As test footage leaks and animated trajectories flood Iranian television, one reality is sinking in from Washington to Riyadh: whether fully mature or not, the Fattah and Khyber families are already reshaping the psychological battlefield — and the next Gulf crisis may be measured not just in missiles launched, but in hypersonic seconds to impact.