On what date did XXX launch?
Kwangmyŏngsŏng-2
Kwangmyŏngsŏng-2 or Gwangmyeongseong-2 (Chosungul: 광명성 2호, Hanja: 光明星 2號, meaning Bright Star-2 or Lode Star-2) was a satellite launched by North Korea on 5 April 2009.
5 April 2009