The South Korean Joint Staff Headquarters reported on September 28 local time that North Korea launched an "unidentified projectile" into the eastern waters of the Korean Peninsula on the same day.

  The South Korean Joint Staff Headquarters is analyzing specific parameters such as the launch site and altitude of the projectile.

This is the sixth North Korean launch activity this year. North Korea tested two short-range ballistic missiles on the 15th of this month.

(Headquarters reporter Zhang Yun)