Semi-synchronous orbit
From Wikipedia, the free encyclopedia
Semi-Synchronous Orbit: An orbit with approximately a 12-hour period. A circular Semi-Synchronous Orbit is at an altitude of approximately 20,200 km.[1]
[edit] See also
[edit] References
- ^ (8 Aug 2006). "NASA Technical Standard 8719.14 (draft)" (pdf). NASA Orbital Debris Program Office.
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