全球定位系统2016,Vol.41Issue(5):1-4,4.DOI:10.13442/j.gnss.1008-9268.2016.05.001
利用Bernese5.2确定LEO卫星厘米级精密轨道
Precise Orbit Determination of LEO Satellite Based on Bernese5.2 Software with Cm-level Accuracy
摘要
Abstract
This paper used Bernese5.2 software to determinate Reduced-dynamic orbit of LEO satellite and validate orbit with SLR data.Compared with Bernese5.0 software,using Bernese5.2 to determinate LEO orbit improved 30~40 cm of Single-pointposition and 3cm of Reduced-dynamic orbit on radial,normal,tangential direction.Compared with GFZ science or-bit,the accuracy of LEO’s orbit based on bernese5.2 is better with three direction reach to 3cm.When we validate LEO orbit by SLR data,it shows that the accuracy is better than 3cm.关键词
Bernese5.2/LEO/简化动力学/SLR检核Key words
Bernese5.2/LEO/reduced-dynamic/SLR validation分类
天文与地球科学引用本文复制引用
吴琼宝,赵春梅,田华..利用Bernese5.2确定LEO卫星厘米级精密轨道[J].全球定位系统,2016,41(5):1-4,4.基金项目
国家自然科学基金(批准号:41274018) (批准号:41274018)
科技部基础专项(编号:2015FY310200) (编号:2015FY310200)
中国测绘科学研究院基本业务费(编号:7771509) (编号:7771509)