An announcer on North Korean television, interrupting programming four hours after the launch, which was not broadcast, saying the Kwangmyongsong-3 earth observation satellite did not succeed in reaching orbit and scientific experts are investigating the cause of the failure.朝鲜卫星发射过程并未电视直播,在火箭发射四小时后,朝鲜电视台中断了正在播出的节目,一名播音员宣布光明星3号地球观测卫星未能成功进入预定轨道,科学家们正在调查失败原因。 ____________________________.U.S. military officials say it was tracked by satellite on a southern trajectory where the first stage fell into the Yellow Sea. The North American Aerospace Defense Command says the other two stages failed to continue in flight and never posed a threat. Steve Herman, VOA News, Seoul.美国军方官员称,位于南部轨道的卫星追踪到该火箭,第一级火箭也是在那儿坠入黄海。北美空防司令部称,另外两级火箭未能继续飞行,因此并不构成威胁。VOA新闻记者Steve Herman从首尔为您报道。