South Korean lawmakers said on March 29 that North Korea last week faked the launch of a “monster missile,” claiming that the launch actually involved a smaller intercontinental ballistic missile (ICBM) that Pyongyang last launched in 2017.
South Korea’s Defense Ministry said it has concluded that the launch didn’t involve a Hwasong-17 but rather a Hwasong-15, an older and smaller ICBM that Pyongyang test-fired in 2017.
The ministry told a parliamentary committee that the missile’s speed, combustion, and stage separation were similar to those of the Hwasong-15.
The Hwasong-15 missile flew 596 miles (960 kilometers) at a maximum altitude of 2,796 miles (4,500 kilometers) when it was launched in 2017, while the recent ICBM traveled 681 miles (1,090 kilometers) at a maximum altitude of 3,905 miles (6,248.5 kilometers).
They also observed that shadow and weather conditions seen in the footage released by North Korean state media suggest the launch occurred on a different date and time.
The ministry claimed that the United States conducted its own investigation into the launch and concurred with the South Korean assessment.
It added that Pyongyang may have intended to deceive its rivals into believing it possessed advanced ICBM technology to solidify its image as a military power and increase its leverage in future negotiations.
Japan, however, maintained its assessment that North Korea had launched a new type of ICBM. Japanese chief cabinet secretary Hirokazu Matsuno said on March 28 that the missile poses a greater threat than any other weapon North Korea has fired.
The North Korean leader vowed to acquire “formidable military and technical capabilities unperturbed by any military threat” and to be “fully ready for a long-standing confrontation with the U.S. imperialists.”