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国际空间站调整轨道躲避太空垃圾
2010-10-26 20:21:28      来源：新华社

　　俄罗斯飞行控制中心26日说，国际空间站当天调整运行轨道与速度，以避免与太空垃圾相撞。

　　俄塔社援引该中心发言人的话说，莫斯科时间14时25分（北京时间18时25分），与空间站“星辰”号服务舱对接的“进步M－07M”货运飞船的8台系留发动机和定位发动机点火，工作了约3分钟，把空间站的飞行轨道提高了700米，飞行速度提高了0．4米／秒。

　　据俄飞行控制中心计算，如果不作轨道调整，一块来源不明的太空垃圾将很有可能与空间站相撞。（新华社 记者魏良磊）

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