N. Korea unveils new Hwasong-20 ICBM, signaling multi-warhead ambitions

A screenshot from Pyongyang’s state-run Korean Central Television shows the new Hwasong-20 intercontinental ballistic missile. Yonhap

North Korea unveiled a new intercontinental ballistic missile (ICBM) and other advanced weapons during a massive nighttime parade in Pyongyang marking the 80th founding anniversary of the Workers’ Party, in what analysts described as a show of force highlighting its strides toward a multi-warhead nuclear deterrent.

The parade, held Friday at Kim Il Sung Square, showcased the Hwasong-20, a solid-fuel ICBM that state media hailed as a “super-powerful strategic attack weapon” awaiting leader Kim Jong-un’s launch order.

Mounted on an 11-axle transporter erector launcher (TEL), the missile resembled last year’s Hwasong-19 but featured key differences, suggesting new engineering. Its blunter, wider nose cone could signal space for multiple warheads or a multiple independently targetable reentry vehicle (MIRV) that allows a single missile to strike several targets.

Rep. Yu Yong-weon, a former military journalist and lawmaker from the main opposition People Power Party, said the Hwasong-20’s design shows Russian influences.

“Unlike the Hwasong-19, which had side lifting arms, the new missile’s TEL uses a central erection device similar to Russian systems,” Yu said. “Its launch tube cover also changed from pointed to blunt, likely to expand warhead storage space.”

Analysts said the change suggests Pyongyang is advancing from single-warhead ICBMs toward a weapon that could overwhelm U.S. missile defenses.

“The Hwasong-20 hasn’t been flight-tested yet, so we don’t know if it performs as claimed,” said Lee Il-woo, director at the Korea Defense Network. “But North Korea claims it succeeded last month in testing a high-thrust solid-fuel engine using carbon fiber composites. Even if that’s exaggerated, once Pyongyang sets a goal, it usually achieves it.”

Lee said the missile’s heavier warhead section “likely means it can carry more than one reentry vehicle,” hinting at MIRV technology “and possibly Russian technical input.”

North Koreans cheer during a mass rally and torchlight parade at Kim Il Sung Square in Pyongyang, Friday, to celebrate the 80th anniversary of the ruling Workers’ Party. Yonhap

North Korea’s state media recently boasted that the new engine produces 1,960 kilonewtons of thrust, or roughly 200 tons of force — around 40 percent more than the previous generation, potentially enabling a larger payload and greater range. The display came weeks after Kim visited a missile research institute to review solid-fuel and carbon fiber production, signaling progress toward domestic manufacturing of long-range missile components.

Defense analysts said the weapon’s operational status is unverified, but parading three launchers suggested a test could follow soon.

Alongside the ICBM, North Korea showed the Hwasong-11Ma, a short-range ballistic missile believed to be an upgraded KN-23 similar to Russia’s Iskander. It appeared to mount a hypersonic glide vehicle warhead — a maneuverable reentry body that can exceed Mach 5 and evade radar tracking.

“North Korea has refined the KN-23 through cooperation with Russia, improving its accuracy and lethality,” Lee said. “If the Hwasong-11Ma carries a hypersonic glide body, predicting its flight path would be extremely difficult. (Missile defense) systems like the Patriot or Cheongung rely on trajectory prediction, and this complicates interception.”

Still, Lee noted, the missile has not been flight-tested. “Hypersonic vehicles lose speed as they descend, which might aid interception, but if the missile maneuvers in the terminal phase, as seen in Ukraine, interception rates drop sharply,” he said. “No other country has yet deployed a hypersonic glide warhead on a short-range missile.”

Analysts said the parade underscored North Korea’s dual strategy of developing both long-range, solid-fuel ICBMs for global deterrence and tactical hypersonic systems for regional use.

“Even if these weapons are not yet fully operational,” Lee said, “the message is unmistakable: North Korea wants to show the world, especially the United States, that it is edging closer to a credible multi-warhead nuclear force.”