First,a new method of controlling the swing of orbit normal axis by changing the semi-major axis to adjust the change rate of RAAN was studied;secondly,the relationship between the control time and the size of relative ellipse was given;thirdly,the method of estimating the parameter of the relative ellipse by the module difference of radial vector was put forward;finally,the proposed methods were verified by the long-distance approaching and companion flying simulation of SZ-7 companion satellite and orbital module.
首先研究了通过改变轨道半长轴调整航天器升交点赤经变化率,进而控制轨道法向振幅的方法;其次给出控制点的选择时机与相对绕飞椭圆大小的定量关系;然后提出采用径向矢径模之差估计远距离相对运动参数方法;最后通过"神舟七号"伴星与轨道舱的远距离接近及绕飞控制仿真对理论推导进行了验证。
参考来源 - 远距离轨道接近及绕飞控制技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Following a series of maneuvers, the BX-1 was in an orbit where it could observe the SH-7 orbital module and take images from a fairly short distance.
在一系列动作之后,BX - 1处在了离神舟七号不远的轨道上,能观测到神舟七号轨道舱并拍摄照片。
On Saturday afternoon, Mr. Zhai completed the nation's first spacewalk, floating above an orbital module and waving a small Chinese flag.
翟志刚在周六下午完成了中国航天史上第一次太空行走,他悬浮于太空舱外,手里还挥舞着一面小中国国旗。
Shenzhou (divine vessel) consists of the orbital module, re-entry module and propelling module.
神舟号包括轨道舱,返回舱和推进舱。
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