低轨遥感卫星全时在线测控技术综述

Research on All-time Online TT&C Technology of LEO Remote Sensing Satellite

本文分析了低轨遥感卫星实现全时在线的4个随时需求,概述基于中继、北斗以及移动通信卫星系统等开展低轨遥感卫星天基测控的现状,提出了对应的天基测控方案,对比分析了各种途径的特点,提出构建天地基综合测控服务体系、发展多手段一体化综合测控终端、优化遥感卫星分级分类测控运管策略等设想,为实现低轨遥感卫星全时在线、随时指控应用探索了一种发展路径。

This paper analyzes the four anytime requirements for LEO remote sensing satellites to realize all-time online.In order to adapt to the practical needs of flexible operation and rapid response of the satellites,it proposes a plan to carry out space-based TT&C based on the Tiantong-1 high-orbit mobile communication satellite.It also compares and analyzes the characteristics of various TT&C methods.The paper puts forward some assumptions,such as constructing the space-based integrated TT&C service system,developing the multi-method integrated TT&C terminal,optimizing the remote sensing satellite classification and operation strategy,and analyzes the overall feasibility.It explores a development path for realizing all-time online and anytime control application of LEO remote sensing satellites.