Semi-synchronous Orbit

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Semi-Synchronous Orbit (SSO): An orbit with approximately a 12-hour period. A circular SSO is at an altitude of approximately 20,200 km.[1]

[edit] See also

[edit] Reference

  1. ^ (8 Aug 2006). "NASA Technical Standard 8719.14 (draft)" (pdf). NASA Orbital Debris Program Office.
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