Lunar orbit propagation and preliminary mission analysis with high-fidelity gravity, perturbations, terrain, stability, targeting and coverage.
spherical-harmonics numerical-integration orbital-mechanics satellite-orbits celestial-mechanics gravity-model space-simulation mascons j2-perturbation cislunar lunar-orbit apsidal-precession lunar-astrodynamics lunar-gravity spacecraft-dynamics trajectory-propagation keplerian-orbits nodal-precession mci-frame
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Updated
Aug 25, 2026 - Python