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| 轨道参数 | ORBCOMM FM 18 | FENGYUN 1C DEB |
|---|---|---|
| 半长轴 (a) | 7137.342 km | 7263.450 km |
| 偏心率 (e) | 0.000600 | 0.019097 |
| 轨道倾角 (i) | 44.9916° | 98.7604° |
| 升交点赤经 (RAAN) | 211.1910° | 228.1135° |
| 近地点幅角(ω) | 350.2774° | 37.1195° |
| 平近点角 (M) | 9.7958° | 21.0966° |
| 远地点高度(Apogee) | 763.486 km | 1024.022 km |
| 近地点高度(Perigee) | 754.924 km | 746.604 km |
| 轨道历元 (Epoch) | 2026-09-07T03:58:50+0000 | 2026-09-06T21:11:56+0000 |
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