plural of Molniya orbit

A highly elliptical orbit with an eccentricity of 0.74, inclination of 63.4 degrees, an argument of perigee of −90 degrees, and an orbital period of half a sidereal day, around the Earth.

(anatomy) In the skull, the ratio of the vertical height to the transverse width of the orbit, which is taken as the standard, equal to 100.

plural of synchronous orbit

A hand-held sander that vibrates in small circles, or orbits.

(space science) An orbit where spacecraft which have reached their end of life can be safely positioned to avoid colliding with other spacecraft or the Earth.

plural of graveyard orbit

plural of orbital motorway

plural of orbital plane

plural of antibonding orbital