What new missile technology did North Korea test?

North Korea tested a new solid-fuel rocket engine that can produce 1,971 kilonewtons of thrust, more powerful than past models. The engine is designed for use in future intercontinental ballistic missiles (ICBMs).

How did North Korean leader Kim Jong Un respond to the test?

Kim Jong Un expressed satisfaction with the "eye-opening" development of the new rocket engine, calling it a "significant change" in his effort to expand North Korea's nuclear forces.

What are North Korea's goals with its ICBM program?

North Korea is working to build a credible nuclear deterrent against the United States, with Kim calling for further advancements in long-range weapons, including multi-warhead systems to improve chances of defeating missile defenses.

Home / War and Conflict / North Korea Touts Powerful Rocket Engine for Future ICBM Tests

North Korea Touts Powerful Rocket Engine for Future ICBM Tests

8 Sep

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Summary

North Korea tests new solid-fuel rocket engine for future ICBMs
Engine can produce 1,971 kilonewtons of thrust, more powerful than past models
Kim Jong Un expresses satisfaction, calls development a "significant change"

North Korea Touts Powerful Rocket Engine for Future ICBM Tests

According to a report from North Korea's state media, the country has successfully tested a new rocket engine designed for its intercontinental ballistic missile (ICBM) program. The test, which took place on September 7, 2025, was supervised by North Korean leader Kim Jong Un, who expressed satisfaction with the "eye-opening" progress.

The new engine is capable of producing 1,971 kilonewtons of thrust, making it more powerful than past models. North Korea said the engine, built with carbon fiber, will be used for future ICBM systems, including a missile called the Hwasong-20. This latest development is part of the country's ongoing efforts to build a credible nuclear deterrent against the United States.

In recent years, North Korea has conducted a series of ICBM tests that demonstrated the potential to reach the U.S. mainland. Kim has called for further advancements in the country's long-range weapons, including the development of multi-warhead systems that could improve the chances of defeating missile defenses.

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