Home / Standards / GB/T 45741-2025 GB/T 45741-2025 Active Lifetime estimation method of space debris in low earth orbit 低地球轨道空间碎片寿命计算方法 Standard Type GBT ICS 49.140 CCS V70 Status 现行 Issue Date 2025-05-30 Implementation 2025-09-01 Responsible Dept 国家标准委 Drafting Unit N/A