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Orbital Mechanics

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Space Command Completes First Live-Fly Orbital Maneuvers Exercise

The exercise tests coalition and commercial cooperation and will inform doctrine, operational plans and on-orbit logistics requirements.

Cambridge Study Finds Launch Costs Have Fallen 95% and Could Drop Far More by 2040

Study Identifies Solar Threshold That Speeds Space Junk Decay

Study Pinpoints Solar Threshold That Speeds Orbital Decay in Low Earth Orbit

Russia Sets 2028 Start for National Orbital Station, Plans ISS Deorbit in 2030

Starlink Satellite Fragments After On-Orbit Anomaly; SpaceX Reports No New Risk

ISRO Completes Second Docking in SpaDeX Mission, Advancing Space Technology

Tianzhou-8 Successfully Delivers Supplies to China's Tiangong Space Station