HEO

See also: heo

English

Noun

HEO (plural HEOs)

  1. (space science) Initialism of highly elliptical orbit.
highly elliptical orbit
  • DRO (distant retrograde orbit)
  • GEO (geostationary orbit / geostationary Earth orbit)
  • GSO (geosynchronous orbit / geosynchronous Earth orbit)
  • LEO (low Earth orbit)
  • LTO (lunar transfer orbit)

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