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ORBITAL DYNAMICS OF HIGH AREA-TO-MASS RATIO SPACECRAFT UNDER THE INFLUENCE OF J_2 AND SOLAR RADIATION PRESSURE

机译:J_2和太阳辐射压力影响下高面积质量比较航天器的轨道动力学

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This paper investigates the effect of planetary oblateness and solar radiation pressure on the orbit of high area-to-mass spacecraft. A planar Hamiltonian model shows the existence of equilibrium orbits with the orbit apogee pointing towards or away from the Sun. These solutions are numerically continued to non-zero inclinations and considering the obliquity of the ecliptic plane relative to the equator. Quasi-frozen orbits are identified in eccentricity, inclination and angle between the Sun-line and the orbit perigee. The long-term evolution of these orbits is then verified through numerical integration. A set of 'heliotropic' orbits with apogee pointing in direction of the Sun is proposed for enhancing imaging and telecommunication on the day side of the Earth. The effects of J_2 and solar radiation pressure are exploited to obtain a passive rotation of the apsides line following the Sun; moreover the effect of solar radiation pressure enables such orbits at higher eccentricities with respect to the J_2 only case.
机译:本文调查了行星尺寸和太阳辐射压力对高面积对宇宙飞船轨道的影响。平面汉密尔顿模型显示与指向或远离太阳的轨道轨道的均衡轨道的存在。这些溶液在数量上继续到非零倾斜,并考虑羽毛平面相对于赤道的倾斜度。在太阳线和轨道围绕之间的偏心,倾斜和角度识别准冷冻轨道。然后通过数值集成验证这些轨道的长期演变。提出了一组与阳光指向太阳的方向的“黑卵巢”轨道,以加强地球的一天的成像和电信。利用J_2和太阳辐射压力的效果,以在太阳之后获得散网线的被动旋转;此外,太阳辐射压力的效果使得能够在较高的偏心条件下相对于J_2唯一的情况实现这种轨道。

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