Research Article
Continuous-Thrust Station-Keeping of Cis-Lunar Orbits Using Optimal Sliding Mode Control with Practical Constraints
Table 6
The performance indexes of the station-keeping simulations for all nominal orbits.
| | Orbit | Period (days) | Stability index | Success rate | Annual cost (m/s) | Mean deviation (km) | Max deviation (km) |
| | DRO (1) | 5.464 | 1 | 100% | 5.2401 | 1.1477 | 26.2335 | | DRO (2) | 7.285 | 1 | 100% | 2.2580 | 0.9813 | 27.6898 | | DRO (3) | 9.107 | 1 | 100% | 1.3119 | 1.0367 | 25.7871 | | DRO (4) | 10.928 | 1 | 100% | 0.9951 | 1.2648 | 29.8639 | | DRO (5) | 13.660 | 1 | 100% | 0.7844 | 1.5971 | 27.2347 | | Halo (1) | 14.583 | 349.022 | 100% | 1.5268 | 1.2598 | 25.4122 | | Halo (2) | 14.050 | 138.048 | 100% | 1.5893 | 1.3307 | 24.5004 | | Halo (3) | 13.349 | 51.584 | 100% | 1.7722 | 1.4091 | 25.5064 | | Halo (4) | 12.573 | 20.834 | 100% | 2.1021 | 1.4863 | 27.3963 | | Halo (5) | 11.771 | 17.326 | 100% | 2.1145 | 1.4973 | 29.2977 | | NRHO (1) | 8.597 | 1.570 | 99.5% | 7.6040 | 2.2025 | 30.9806 | | NRHO (2) | 7.956 | 1.693 | 99.5% | 11.1414 | 2.5232 | 30.9785 | | NRHO (3) | 7.457 | 1.641 | 99% | 15.1837 | 2.5973 | 37.8595 | | NRHO (4) | 6.562 | 1.319 | 99% | 26.1684 | 2.2779 | 32.8178 | | NRHO (5) | 6.130 | 1.090 | 98.5% | 57.8384 | 4.2025 | 117.5577 |
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