North Korea Tests 2,500 kN Solid-Fuel Engine
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- Kim Jong Un oversaw a ground test of an upgraded high-thrust solid-fuel rocket engine featuring a carbon-fiber composite design with a reported maximum thrust of 2,500 kilonewtons.
- KCNA reported the test is part of a five-year defense plan, though the agency did not disclose when or where the test took place.
- Analysts say higher-thrust solid-fuel engines could support ICBMs with longer ranges and faster launch times, making them harder to detect and capable of reaching the US mainland.
- Hong Min, an analyst at the Korea Institute for National Unification, said the development demonstrates North Korea's "resolve to acquire missiles capable of hitting targets around the globe."
- The test marks the first confirmed high-thrust solid-fuel engine test since September, when Pyongyang reported a lower-thrust engine.
- Days earlier Kim accused the US of global "state terrorism and aggression," but in February he signaled openness to renewed talks if Washington drops its denuclearization demands.
Why it matters: The 2,500-kilonewton engine test — North Korea's first confirmed high-thrust solid-fuel trial since September — advances a five-year defense plan aimed at harder-to-detect ICBMs, ratcheting pressure on Washington's diplomatic posture while Kim has conditionally reopened the door to talks only if denuclearization is off the table.
