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我国第2颗月球探测卫星嫦娥2号,从2011年6月9日受控飞离月球,经过77天的飞行,于8月25日23时27分,准确进入距离地球约150万公里远的太阳与地球系统的拉格朗日L2点,环绕太阳运动.嫦娥2号成功定位于L2点,标志着我国月球及深空探测领域的创新能力取得新突破,我国成为世界上继欧空局和美国之后第3个造访L2点的国家和组织.
China’s second moon lunar satellite Chang’e 2, controlled from June 9, 2011 fly away from the moon, after 77 days of flight, at 23:27 on August 25 accurate access to about 1.5 million kilometers away from Earth The solar and earth system Lagrange L2, the sun movement around the Chang’e 2 successfully located at L2, marking the moon and deep space exploration in our country to make new breakthroughs in innovation, our country has become the world’s ESA and The third after the United States to visit L2 countries and organizations.