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| 轨道参数 | COSMOS 2503 | CZ-2D DEB |
|---|---|---|
| 半长轴 (a) | 6924.120 km | 6914.222 km |
| 偏心率 (e) | 0.001518 | 0.001685 |
| 轨道倾角 (i) | 97.8221° | 98.2273° |
| 升交点赤经 (RAAN) | 311.8438° | 106.4007° |
| 近地点幅角(ω) | 326.8244° | 163.0959° |
| 平近点角 (M) | 33.2030° | 197.0833° |
| 远地点高度(Apogee) | 556.497 km | 547.739 km |
| 近地点高度(Perigee) | 535.469 km | 524.431 km |
| 轨道历元 (Epoch) | 2026-09-10T17:39:28+0000 | 2026-09-10T12:45:27+0000 |
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