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2月27日11时6分，长征八号遥二运载火箭在中国文昌航天发射场起飞，随后将22颗卫星送入约500公里高的太阳同步轨道，发射取得圆满成功，刷新了我国“一箭多星”发射的纪录。27日的连续成功发射，也刷新了长征火箭最短发射间隔纪录。
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