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| 轨道参数 | FENGYUN 1C DEB | DAMPE |
|---|---|---|
| 半长轴 (a) | 6943.835 km | 6850.826 km |
| 偏心率 (e) | 0.013599 | 0.001223 |
| 轨道倾角 (i) | 98.9299° | 97.4601° |
| 升交点赤经 (RAAN) | 151.6342° | 297.6328° |
| 近地点幅角(ω) | 90.5218° | 7.0113° |
| 平近点角 (M) | 271.1586° | 353.1297° |
| 远地点高度(Apogee) | 660.130 km | 481.065 km |
| 近地点高度(Perigee) | 471.266 km | 464.313 km |
| 轨道历元 (Epoch) | 2026-10-17T21:04:49+0000 | 2026-10-18T12:10:09+0000 |
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