首先,按照空间系统的采办类型将美空间系统分为试验型系统和操作型系统,并介绍了美军两种类型的空间系统试验鉴定管理机制;其次,从试验技术、试验模式、试验手段、试验资源和试验能力多个角度,综合分析了美军空间系统在轨试验的主要做法与特点;最后,对我国空间系统在轨试验的发展提出启示建议。 First, according to the type of the space system, the space system is divided into the experimental system and the operating system, and the two types of space system test identification management mechanism are introduced. Secondly, from the experimental technology, test mode, test method, test Resource and ability of experiment, this paper analyzes the main practices and characteristics of US space system on-orbit test. Finally, it puts forward suggestions for the development of space system on-orbit test in China.