大地测量与地球动力学2017,Vol.37Issue(11):1156-1160,1165,6.DOI:10.14075/j.jgg.2017.11.012
不同摄动力对低中高轨航天器轨道的影响分析
Perturbation Forces Analysis for Spacecraft of Different Orbit Altitudes
摘要
Abstract
In this study,totally eight typical spacecraft are selected,including three types depending on their orbit altitudes,namely low earth orbit,medium earth orbit and high earth orbit,respectively.A numerical integration method is applied for orbit propagation with orbit initial conditions obtained by Two Line Elements.Furthermore,the individual effect of each discussed perturbation force is compared with reference orbit.Consequently,analysis and summaries indicate that remarkable displacement bias is caused by the Earth geopotential gravity.Besides,atmospheric drag is connected with orbit altitude,which is at a very small level for a medium or high orbit.Meanwhile,results show apparent periodic variance of solar radiation pressure corresponding to spacecraft operating period.关键词
航天器/轨道高度/摄动力/轨道预报/数值积分Key words
spacecraft/orbit altitude/perturbation force/orbit propagation/numerical integration分类
天文与地球科学引用本文复制引用
何丽娜..不同摄动力对低中高轨航天器轨道的影响分析[J].大地测量与地球动力学,2017,37(11):1156-1160,1165,6.基金项目
National Natural Science Foundation of China,No.41404025 ()
Open Fund of State Key Laboratory of Geo-Information Engineering,No.SKLGIE2014-M-2-2 ()
Fundamental Research Funds for the Central Universities,No.2014B03314,2017B16314.国家自然科学基金(41404025) (41404025)
地理信息工程国家重点实验室开放基金(SKLGIE2014-M-2-2) (SKLGIE2014-M-2-2)
中央高校基本科研业务费(2014B03314,2017B16314). (2014B03314,2017B16314)