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俄罗斯登月失败,探测器失去联络并坠毁
文章来源: HK01 于
2023-08-20 04:17:50
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俄卫网8月20日称,俄罗斯国家航天集团(Roscosmos)20日向记者表示,根据初步计算,无人月球探测器”月球-25”(Luna-25)偏离设计轨道并与月球相撞,它已不复存在。
俄卫网引述消息称:”根据初步分析结果,由于实际脉冲参数与计算值存在偏差,『月球-25』探测器偏离了设计轨道,与月球表面相撞,它已不复存在。”
俄航天集团表示,特别组建的跨部门委员会将调查探测器消失的原因。
Roscosmos在19日已称,”月球-25”探测器出现异常情况,导致无法过渡到规定参数的预着陆轨道上。
Roscosmos于19日发声明:今天按照”月球’-25”号的飞行计划,下午2时10分发出把探测器转移到预着陆轨道的脉冲。在执行操作的过程中探测器出现异常情况,这导致无法按照规定参数完成飞行。
根据俄卫网和塔斯社,俄罗斯国家航天公司19日在声明中称,”今天按照『月球-25』的飞行计划,莫斯科时间下午2时10分(香港时间19日下午7时10分)发出把探测器转移到预着陆轨道的脉冲。在执行操作的过程中探测器出现异常情况,这导致无法按照规定参数完成飞行。”当时Roscosmos称,控制组的专家正分析有关情况。
“联盟2.1b号”运载火箭8月11日携带近50年来首个国产探测器”月球-25”号从东方航天发射场升空。
“月球-25”号本将成为人类历史上首个在地形险峻的月球南极着陆的探测器。着陆日期预计在8月21日。
“月球-25”号探测器的主要任务是取样研究月壤中是否存在冰。
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