North Korea's Recent Satellite Launch Ends in Explosion
The Express Tribune video
Although North Korean media didn't identify the rocket, analysts believe it differs from the Chollima-1 used in a successful launch in November 2023. The Chollima-1, which faced several test failures, uses hypergolic fuels, which ignite upon contact and require careful handling.
According to U.S. officials and analysts, the Chollima-1 is based on systems developed for North Korea's nuclear-armed intercontinental ballistic missiles, which typically don't use liquid oxygen due to storage challenges in cold temperatures.
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The use of a petroleum fuel and liquid oxygen engine suggests possible assistance from Russia, which pledged support to North Korea's satellite program last year, as noted by Lee Choon-geun, a researcher at South Korea's Science and Technology Policy Institute.