On December 28, North Korea's long-range strategic cruise missile launch exercises were conducted over North Korea's West Sea. Kim Jong-un, general secretary of the Workers' Party of Korea and chairman of the State Council, observed the training. The launch training “aims to test the counterattack response posture and combat capability of long-range missile forces, so that the missile soldiers are proficient in maneuverability and firepower mission execution procedures, and test the credibility of relevant strategic weapon systems.” The two missiles flew over the West Sea of Korea for 10199 seconds and 10,203 seconds, respectively, according to the set trajectory, and hit the target.

On December 28, North Korea's long-range strategic cruise missile launch exercises were conducted over North Korea's West Sea. Kim Jong-un, general secretary of the Workers' Party of Korea and chairman of the State Council, observed the training. The launch training “aims to test the counterattack response posture and combat capability of long-range missile forces, so that the missile soldiers are proficient in maneuverability and firepower mission execution procedures, and test the credibility of relevant strategic weapon systems.” The two missiles flew over the West Sea of Korea for 10199 seconds and 10,203 seconds, respectively, according to the set trajectory, and hit the target.