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| 轨道参数 | ORBCOMM FM 103 | NOAA 17 DEB |
|---|---|---|
| 半长轴 (a) | 7074.669 km | 7095.521 km |
| 偏心率 (e) | 0.000133 | 0.003658 |
| 轨道倾角 (i) | 47.0040° | 98.8165° |
| 升交点赤经 (RAAN) | 160.0456° | 358.9312° |
| 近地点幅角(ω) | 54.3624° | 313.4996° |
| 平近点角 (M) | 305.7385° | 46.3159° |
| 远地点高度(Apogee) | 697.473 km | 743.337 km |
| 近地点高度(Perigee) | 695.591 km | 691.431 km |
| 轨道历元 (Epoch) | 2026-11-02T07:17:40+0000 | 2026-11-02T09:51:08+0000 |
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