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Science Astrophysics

Orbital Mechanics

Lunar Orbit Perigee Lunar Phases Elliptical Orbits Asteroid Orbits Trajectory Analysis Moon Orbit Cometary Orbits Moon Phases Gravitational Effects Lunar Distance Eccentricity Satellite Dynamics Gravity Moon's Orbit Space Debris Satellite Technology Trajectory Calculations Earth-Moon-Sun Relationship Low-Earth Orbit Space Environment Perigee and Apogee Low Earth Orbit Space Exploration Hyperbolic Orbits Satellite Communication Hiperbolic Orbits Eccentric Orbits Aphelion Celestial Mechanics Temporarily Bound Objects Lunar Proximity Non-Periodic Comets Earth-Moon-Sun Relationships Satellite Orbits Close Approaches Trajectory Optimization Cometary Behavior Space Missions Impact Probability Sun-Moon-Earth Alignment Celestial Navigation Asteroid Trajectories Chaotic Orbits Non-Gravitational Acceleration Satellite Re-entry Distance Measurements Supermoons Rocket Launch Dynamics Gravitational Forces Lunar Illumination Asteroids Satellite Tracking Earth-Moon System Celestial Dynamics Satellite Design Collision Probability Comet Orbits Trajectory Lunar Perigee Asteroid Characteristics Retrograde Orbits Trajectory Prediction Simulation Models Planetary Orbits Binary Asteroids Near-Earth Objects Earth-Sun-Moon Relationships Asteroid Trajectory Trajectory Predictions Gravitational Interactions Earth's Orbit Spacecraft Dynamics