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| 轨道参数 | FENGYUN 1C DEB | SHIYAN 3 (SY-3) |
|---|---|---|
| 半长轴 (a) | 7262.050 km | 7167.082 km |
| 偏心率 (e) | 0.013237 | 0.001439 |
| 轨道倾角 (i) | 98.8061° | 98.5993° |
| 升交点赤经 (RAAN) | 63.5795° | 313.3929° |
| 近地点幅角(ω) | 307.7022° | 138.4797° |
| 平近点角 (M) | 80.6906° | 221.7482° |
| 远地点高度(Apogee) | 980.043 km | 799.258 km |
| 近地点高度(Perigee) | 787.783 km | 778.632 km |
| 轨道历元 (Epoch) | 2026-10-15T07:45:10+0000 | 2026-10-15T01:25:01+0000 |
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