Analysis of Operational Costs for Navigation Satellite Constellations Based on LEO and MEO Orbits with the Geometric Dilution of Precision (GDOP) Criterion. Development Engineering Conferences Center Articles Database, [S. l.], v. 1, n. 5, 2025. Disponível em: https://pubs.bcnf.ir/index.php/Articles/article/view/302. Acesso em: 13 sep. 2025.