航天器工程2017,Vol.26Issue(1):20-27,8.DOI:10.3969/j.issn.1673-8748.2017.01.004
太阳定标基准星轨道仿真设计研究
Research on Orbit Simiulation Design of Sun-based Calibration Criterion Satellite
摘要
Abstract
The radiometric calibration of remote sensing satellite is an important way to improve radiometric quality of remote sensing data,and to monitor the radiometric performance of satellite.On the basis of introducing radiometric calibration of remote sensing satellite and discussing the advantage and disadvantage of currently absolute radiometric calibration methods to be used,a new on-orbit radiometric calibration method based on solar radiometric criterion satellite is presented.Then researches on orbit analysis and simulation is done to design a sun-based calibration criterion satellite orbit suited the calibration request of GF-2.According to the simulation above,the orbit relation of GF-2 and sun-based calibration criterion satellite is analyzed to get the access time between them.From the simulation the access time validates the theoretical possibility of radiometric calibration method proposed.The results can be meaningful in future for improving the radiometric calibration precision of domestic remote sensing satellite.关键词
遥感卫星/绝对辐射定标/太阳定标基准星/轨道仿真Key words
remote sensing satellite/absolute radiometric calibration/sun-based calibration criterion satellite/orbit simulation分类
航空航天引用本文复制引用
谭伟,陈轩,齐文雯,何红艳..太阳定标基准星轨道仿真设计研究[J].航天器工程,2017,26(1):20-27,8.