论文标题
目录维护的航天器操作的检测和估计
Detection and estimation of spacecraft maneuvers for catalog maintenance
论文作者
论文摘要
构建和维护居民空间对象的目录涉及多个任务,从观察到数据分析。一旦获得,就需要根据专用观察时间表来更新空间对象的知识。动力学不构架和未知的操作可以改变目录的准确性,从而导致源自同一对象的观测值。从两个独立的轨道开始,这项工作提出了一种新的方法来检测和估计居民空间对象的操作,从而可以恢复相关。估计是通过连续的凸优化进行的,而无需在推力弧形结构和推力方向上假设A-Priori。
Building and maintaining a catalog of resident space objects involves several tasks, ranging from observations to data analysis. Once acquired, the knowledge of a space object needs to be updated following a dedicated observing schedule. Dynamics mismodeling and unknown maneuvers can alter the catalog's accuracy, resulting in uncorrelated observations originating from the same object. Starting from two independent orbits, this work presents a novel approach to detect and estimate maneuvers of resident space objects, which allows for correlation recovery. The estimation is performed with successive convex optimization without a-priori assumption on the thrust arcs structure and thrust direction.