http://english.yonhapnews.co.kr/news/2014/03/05/99/0200000000AEN20140305002300315F.html N. Korea has 100 KN-02 missiles with extended range] - Yonhapnews.co.kr, 5 March 2014 In August 2014, three KN-02s were fired out to a range of 220 kilometers and estimated to have 100 meter circular error probable accuracy.