临近空间目标探测
near space target detection
低能X射线空间探测器
low-energy X-ray space detector
空间目标监视
space target surveillance
Space surveillance
Space-based Surveillance
空间目标监视雷达
space target surveillance radar
空间目标监视系统
space surveillance system
空间目标监视与跟踪系统
Space target tracking and surveillance system
空间目标识别
Space target recognition
space object identification
Discrimination of Space Target
recognition of space targets
identification of space object
spaceborne target recognition
Central control building
空间目标特征
space target characteristics