Research Article
Satellite Constellation Orbit Design Optimization with Combined Genetic Algorithm and Semianalytical Approach
Table 9
Summary of parameter variation optimization results.
| Variation | Percent coverage | Average revisit time | Computational load | Pareto front |
| Increasing number of populations | Better up to 29% | Better up to 54% | Worse up to 31% | Increasing number of solutions in Pareto front | Increasing number of generations | Better up to 48% | Better up to 60% | Worse up to 206% | N/A | Increasing number of populations & generations | Better up to 71% | Better up to 69% | Worse up to 293% | Increasing number of solutions in Pareto front | Using a variation of , , , , and | Better up to 33% | Better up to 82% | N/A | N/A | Using a variation of , , and | Better up to 5% | Better up to 61% | N/A | N/A | Using a variation of and | Better up to 29% | Better up to 70% | N/A | N/A | Fuel penalty used | Better up to 38% | Better up to 54% | N/A | N/A | Semisparse constellation (Cases & ) | Better up to 25% | Better up to 61% | N/A | N/A | Increasing number of satellites in constellation | Same value | Better up to 54% | Worse up to 102% | N/A |
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