Home / Standards / GB/T 42647-2023 GB/T 42647-2023 Active In-orbit field calibration method for spaceborne laser altimeter 星载激光测高仪在轨场地定标方法 Standard Type GBT ICS 49.020 CCS V75 Status 现行 Issue Date 2023-05-23 Implementation 2023-09-01 Responsible Dept 国家标准委 Drafting Unit N/A