NAOC Open IR
SGP4/SDP4模型预报可靠性分析
刘卫; 缪元兴
2011
Source Publication天文研究与技术
ISSN1672-7673
Volume8Issue:2Pages:128
Abstract以激光测距资料精密定轨结果为参考轨道,分析了两种典型版本SGP4/SDP4模型对低、中、高轨道卫星预报误差的放大规律,当预报超过一定的圈数后误差成指数增长。数值试验结果表明:对低、中、高轨卫星预报误差无显著放大圈数分别是(h≤300 km),40;(300 km≤h≤1 200 km),150;(1 200 km≤h≤10 000 km),300;半同步卫星(19 000km≤h≤22 000 km),55;同步卫星(33 000 km≤h≤38 000 km),10。并图示出参考卫星轨道预报误差的放大规律,供工程中利用双行根数和SGP4/SDP4模型作轨道预报时参考。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/51335
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
刘卫,缪元兴. SGP4/SDP4模型预报可靠性分析[J]. 天文研究与技术,2011,8(2):128.
APA 刘卫,&缪元兴.(2011).SGP4/SDP4模型预报可靠性分析.天文研究与技术,8(2),128.
MLA 刘卫,et al."SGP4/SDP4模型预报可靠性分析".天文研究与技术 8.2(2011):128.
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