Home / Standards / GB/T 45446-2025 GB/T 45446-2025 Active Interface specification for signal in space of Beidou navigation satellite system precise point positioning service 北斗卫星导航系统精密单点定位服务空间信号接口规范 Standard Type GBT ICS 49.020 CCS V 04 Status 现行 Issue Date 2025-03-28 Implementation 2025-03-28 Responsible Dept 中央军委装备发展部 Drafting Unit N/A