AOS is the data managing system suggested by CCSDS between space space and space ground. The protocol is analyzed in this paper and is used to deal with data on satellite.

• 高级在轨系统 (AOS,Advanced Orbiting System)是空间数据系统咨询委员会(CCSDS,Consultative Committee for Space Data Systems)制定的关于空 -空和空 -地的数据管理系统。