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| 轨道参数 | USA 121 | CZ-2C DEB |
|---|---|---|
| 半长轴 (a) | 7462.832 km | 6864.962 km |
| 偏心率 (e) | 0.085816 | 0.002528 |
| 轨道倾角 (i) | 63.3165° | 98.4659° |
| 升交点赤经 (RAAN) | 199.3506° | 252.1242° |
| 近地点幅角(ω) | 51.6019° | 46.4106° |
| 平近点角 (M) | 315.8960° | 313.9221° |
| 远地点高度(Apogee) | 1725.126 km | 504.180 km |
| 近地点高度(Perigee) | 444.264 km | 469.470 km |
| 轨道历元 (Epoch) | 2026-10-29T17:05:03+0000 | 2026-10-29T14:15:46+0000 |
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