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About SDA-1681
SDA-1681 (NORAD 65991) is a satellite launched Oct 15, 2025 by SDA of US. It operates in LEO, CIRCULAR, POLAR orbit with a mass of 400.00 kg.
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高度历史
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两行轨道根数
1 65991U 25230T 26295.89908638 .00000159 00000-0 12959-3 0 9991
2 65991 81.2978 93.0391 0003837 207.2267 152.8689 13.85293262 51500
Epoch: Oct 22, 2026 •
Age: 20 hours
当前状态
高度 972.0 km
远地点 / 近地点 N/A
速度 7.37 km/s
星下点 -76.95°S,
109.12°E
发射日期 Oct 15, 2025
运行时间 1 year
类型 other
技术详情
分类 Payload
质量 400.00 kg
跨度 3.60 m
形状 ? Box + panels
制造商 LMSSD/TERRAN
平台类型 LM-T1TL
阶段状态 In Orbit
所有者/国家 SDA/US
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