A helicopter of the Japan Self-Defence Forces flies over a Patriot Advanced Capability-3 (PAC-3) missiles unit after North Korea launched a rocket, in Ishigaki on Japan's southern island of Ishigaki Island, Okinawa prefecture, in this photo taken by Kyodo December 12, 2012. Isolated and impoverished North Korea launched its second long- range rocket of 2012 on Wednesday and may have finally succeeded in putting a satellite into space, the stated aim of what critics say is a disguised ballistic missile test. REUTERS/Kyodo (JAPAN - Tags: MILITARY POLITICS) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. MANDATORY CREDIT. JAPAN OUT. NO COMMERCIAL OR EDITORIAL SALES IN JAPAN. YES | Foto: Reuters