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多渠道服务支持
| 轨道参数 | ORBCOMM FM 18 | ORBCOMM FM 33 |
|---|---|---|
| 半长轴 (a) | 7137.070 km | 7132.801 km |
| 偏心率 (e) | 0.000732 | 0.000915 |
| 轨道倾角 (i) | 44.9928° | 45.0255° |
| 升交点赤经 (RAAN) | 321.0519° | 142.0916° |
| 近地点幅角(ω) | 273.5111° | 58.6315° |
| 平近点角 (M) | 86.4902° | 301.5429° |
| 远地点高度(Apogee) | 764.154 km | 761.191 km |
| 近地点高度(Perigee) | 753.712 km | 748.137 km |
| 轨道历元 (Epoch) | 2026-10-29T18:14:21+0000 | 2026-10-29T14:06:08+0000 |
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