Research Article
Autonomous Orbit Determination for a Hybrid Constellation
Table 4
Average RMS errors of 100 Monte Carlo runs for different orbit determination scenarios.
| | RMS error | LEO layer satellite | MEO layer satellite | Position (m) | Velocity (cm/s) | Position (m) | Velocity (cm/s) |
| Image | 14.22 | 1.75 | — | — | Image + altimeter (ocean) | 32.77 | 3.32 | — | — | Image + altimeter (the geometer calibration site) | 8.34 | 0.96 | — | — | Image + altimeter (the geometer calibration site) + inter-satellite range | 3.94 | 0.41 | 9.06 | 0.38 |
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