航天器工程2017,Vol.26Issue(4):1-6,6.DOI:10.3969/j.issn.1673-8748.2017.04.001
一箭多星发射飞行间距预示方法研究
Study on Prediction of Spacing Between Satellites in the Multi-satellite Launch Missions
摘要
Abstract
To reduce the risk of collision in the multi-satellite launch missions,theoretical error is added into the nominal separating force between satellites and launch vehicle,and the attitude control force model based on the actual flight data is included during orbit propagation in this paper.Finally the multiple apply force model is established to forecast the minimum distance between space objects in the multi-satellite launch mission accurately,including the influence of separating force error,attitude control force and orbit perturbation.Furthermore,the prediction method has been validated during the actual flight mission to prejudge the collision risk and it provides a foundation for the flight safety and the launch accomplishment.关键词
一箭多星发射/飞行间距预示/碰撞规避Key words
multi-satellite launch/prediction of spacing between satellites/collision avoidance分类
航空航天引用本文复制引用
杨慧,周静,马利..一箭多星发射飞行间距预示方法研究[J].航天器工程,2017,26(4):1-6,6.基金项目
国家重大科技专项工程 ()