METHOD AND SYSTEM FOR STATION KEEPING OF GEO SATELLITES
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    发明申请
    METHOD AND SYSTEM FOR STATION KEEPING OF GEO SATELLITES 审中-公开
    地球卫星站点保持方法与系统

    公开(公告)号:WO2016125145A1

    公开(公告)日:2016-08-11

    申请号:PCT/IL2016/050104

    申请日:2016-02-01

    IPC分类号: B64G1/24 B64G1/26 B64G1/40

    CPC分类号: B64G1/242 B64G1/26 B64G1/405

    摘要: A method for maneuvering a satellite is provided and a system employing it is disclosed. The maneuvering includes performing two or more complementary north and south maneuvers to adjust an inclination of an orbit of a satellite by desired inclination correction ∆i. The complementary north and south maneuvers are performed by operating north and south thrusters of the satellite, which are respectively installed at panels of the satellite with respective cant angles from the north-south axis so as to produce significant radial component, to generate respective thrust delta-Vs for respectively accelerating the satellite by two or more predetermined supplemental velocities at two or more corresponding sidereal angles along the orbit. The maneuvering is characterized by shifting at least one of the sidereal angles of the two or more complementary maneuvers, to increase or decrease it, with respect to the optimal sidereal angle, which is perpendicular to the desired overall inclination correction ∆i, and thereby adjusting the inclination i of the orbit by the desired inclination correction ∆i while also adjusting an eccentricity e of the orbit by a desired eccentricity correction ∆e.

    摘要翻译: 提供了一种用于操纵卫星的方法,并且公开了使用它的系统。 机动性包括执行两个或更多补充的南北机动,以通过期望的倾斜校正Δi来调整卫星轨道的倾斜度。 通过操作卫星的北部和南部推进器来进行互补的北,南方向的动作,这些推进器分别安装在与北 - 南轴线相对倾斜的卫星的面板上,以产生显着的径向分量,以产生相应的推力三角形 -Vs用于分别沿着轨道以两个或更多个相应的侧视角加速卫星两个或更多个预定的补充速度。 该操纵的特征在于,相对于垂直于期望的总倾斜度校正Δi的最佳恒定角度,移动两个或更多个互补操纵的至少一个侧视角以增加或减小它,从而调整 轨道的倾斜度i为期望的倾斜校正Δi,同时还通过期望的偏心校正Δe调整轨道的偏心率e。