Abstract: | In order to fulfil the microgravity requirements for space experiments,improved technology for the microgravity environment is proposed,including that for raising the orbital altitude,optimizing the layout of the disturbance source,using 1 N-thrusters instead of 5 N-thrusters,etc.In addition,evaluation of the microgravity environment of the recoverable satellite was also conducted using on-orbit micro-vibration measurement,on-orbit experiment and data analysis technologies.The microgravity level of the SJ-10 recoverable satellite in China is compared with the spacecraft used for carrying out space science experiments internationally.This paper describes the microgravity environment of the SJ-10 recoverable satellite,and its importance for analysing space experimental results. |