【天宫二号：已圆满完成在轨运行指标，计划明年受控离轨】截止到2018年9月25日，天宫二号已在轨正常运行738天。目前，天宫二号运行在平均轨道高度400公里左右的近圆轨道，状态设置正确，各项功能正常，各项指标良好，正在按照工程总体的安排，按计划进行压气机寿命试验等拓展试验，并继续配合空间应用系统开展

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