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1999年 1 1月 1 5日 ,一枚 H- 2火箭携带着日本运输省的“多用途运输卫星”( MTSAT) ,从种子岛航天中心起飞 ,这是H- 2火箭自 1 994年 2月首次试飞以来的第 7次发射。火箭起飞后约 4min,第一级发动机莫名其妙地关机。在飞行 7min1 0 s、火箭高度为 48km时 ,日本地面雷达已不能?
On January 15, 1999, an H-2 rocket carried the Multi-purpose Transport Satellite (MTSAT) from the Ministry of Transport of Japan and took off from Tanegashima Space Center, the H-2 rocket from February 1994 The 7th launch since the first flight test. About 4 minutes after the rocket took off, the first stage engine somehow shut down. In the flight 7min1 0 s, the rocket height of 48km, the Japanese ground radar can not?