Research Article
GPS Satellites Orbits: Resonance
Table 3
Amplitude and period of perturbations due to the 2 : 1 resonance:
.
| Orbital elements | Amplitude | Period |
| | | | | | (°) |
t(days) |
| + 0.430 | 0.01 | 4° | 12 km | 0.014 | 8.7 10-4 | 2500 | + 0.718 | 0.01 | 4° | 12.5 km | 0.0145 | 8.6 10-4 | 7000 | + 0.290 | 0.01 | 4° | 4.5 km | 0.0065 | 3.6 10-4 | 2000 | + 0.500 | 0.01 | 4° | 3 km | 0.0045 | 2.8 10-4 | 1000 | −2.5 | 0.01 | 4° | 6.5 km | 0.0085 | 4 10-4 | 1700 | −5 | 0.01 | 4° | 1.4 km | 0.0023 | 1.3 10-6 | 500 | | 0.05 | 55° | 1.8 km | 0.005 | 2 10-3 | 3200 | + 0.718 | 0.005 | 55° | 2.75 km | 0.006 | 2.8 10-3 | 3900 | −1.770 | 0.005 | 55° | 1.2 km | 0.0045 | 1.4 10-3 | 2000 | + 5.129 | 0.005 | 55° | 900 m | 0.0033 | 10-3 | 1500 | + 3.729 | 0.005 | 55° | 1.8 km | 0.0055 | 1.9 10-3 | 2500 | | 0.05 | 63.4° | 7.5 km | 0.003 | 10.8 10-3 | 1000 | −2 | 0.05 | 63.4° | 4 km | 0.0015 | 5.7 10-3 | 1000 | | 0.05 | 87° | 7 km | 0.0037 | 13.9 10-3 | 2000 | −2 | 0.05 | 87° | 3.5 km | 0.002 | 10.3 10-3 | 1900 |
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