As noted, after the launch, the rocket "accurately hit the target at a distance of 700 km."
On January 5, it was reported that the DPRK launched an unknown projectile towards the Sea of Japan.
"Ryonghap": DPRK has tested a hypersonic missile
2022-01-05T21:55:08.477Z
North Korea has tested a hypersonic missile, according to Ryonghap, citing the Central Telegraph Agency of Korea (CTAC).
Source: russiart