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| 轨道参数 | SHIYAN 21 (SY-21) | STARLINK-36943 |
|---|---|---|
| 半长轴 (a) | 6861.107 km | 6843.652 km |
| 偏心率 (e) | 0.002652 | 0.000247 |
| 轨道倾角 (i) | 35.9903° | 97.2829° |
| 升交点赤经 (RAAN) | 282.9067° | 197.4002° |
| 近地点幅角(ω) | 238.6174° | 95.1742° |
| 平近点角 (M) | 121.1965° | 264.9783° |
| 远地点高度(Apogee) | 501.168 km | 467.209 km |
| 近地点高度(Perigee) | 464.772 km | 463.821 km |
| 轨道历元 (Epoch) | 2026-09-06T13:22:41+0000 | 2026-09-06T19:28:18+0000 |
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