SEOUL - The Democratic People's Republic of Korea (DPRK) launches a long-range rocket Sunday morning, according to a report by South Korean news agency Yonhap.

Expectations emerged for the Sunday launch as the DPRK moved up its rocket launch window to Feb. 7-14 from the previous Feb. 8-25. Pyongyang informed the International Maritime Organization on Saturday of the revised plan, according to the South Korean Foreign Ministry.