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| 轨道参数 | COSMOS 2251 DEB | FOSSASAT2E18 (TAT-A) |
|---|---|---|
| 半长轴 (a) | 6904.137 km | 6879.233 km |
| 偏心率 (e) | 0.002798 | 0.000434 |
| 轨道倾角 (i) | 74.0093° | 97.3879° |
| 升交点赤经 (RAAN) | 111.0352° | 6.3499° |
| 近地点幅角(ω) | 108.6941° | 268.0098° |
| 平近点角 (M) | 251.7293° | 92.0640° |
| 远地点高度(Apogee) | 545.317 km | 504.083 km |
| 近地点高度(Perigee) | 506.683 km | 498.109 km |
| 轨道历元 (Epoch) | 2026-10-16T05:06:12+0000 | 2026-10-17T05:00:41+0000 |
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