Shanghai;
Astronomical;
Observatory,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
200030,;
China;
Graduate;
University;
of;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100039,;
China;
Beijing;
Global;
Information;
Application;
and;
Development;
Center,;
Beijing;
100094,;
China;
地球静止卫星; 卫星轨道确定; 跟踪系统; 过氧化物酶; 技术; 校准精度; 地球同步轨道; 激光测距;