Kim Oversees North Korea Missile Engine Test

SEOUL, South Korea — North Korean leader Kim Jong Un oversaw a ground test of an upgraded, high-thrust solid-fuel rocket engine that state media said is intended to strengthen the country’s long-range missile capabilities, according to Channel NewsAsia, The Straits Times, The Japan Times, The Korea Herald, The Independent and Outlook India. Each of the bullet points immediately below have been confirmed by at least four of the six respected sources we curated on this story.

• North Korea’s state media said Kim observed a ground jet test of a newly upgraded high-thrust solid-fuel rocket engine.
• Multiple reports said the engine uses composite carbon-fiber materials and was described as an upgrade aimed at modernizing strategic long-range weapons.
• KCNA said the test reached a maximum thrust of 2,500 kilonewtons, higher than the 1,971 kilonewtons reported for a similar solid-fuel engine test last September.
• The state media reports said the engine work is tied to a new five-year national defense development plan to upgrade the country’s strategic strike capabilities.
• Several outlets noted that solid-fuel propulsion can shorten launch preparation time compared with liquid-fuel systems, making missiles harder to detect ahead of launch.
• KCNA did not disclose the date or location of the engine test in the accounts carried by multiple outlets.

Additional Details Reported

What analysts said the upgrade could enable

Some defense analysts and regional experts cited by outlets said the higher-thrust engine could support heavier payloads and potentially help North Korea pursue missiles designed to carry multiple warheads, though such capabilities would still require additional testing to demonstrate operational readiness.

Other inspections reported by KCNA

Separate KCNA reports described Kim also visiting special operations forces training and inspections tied to new armored vehicle and protection-system testing, alongside images showing the engine test stand and flames during the ground test.

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