DictionaryapogeeFarthest orbital point
noun

apogee

AP-uh-jee/ˈæpədʒiː/

The point of an Earth orbit most distant from Earth.

The satellite is at apogee, at the farthest point of its orbit from Earth.

Earth near one focus of an elliptical orbit and a satellite at its farthest point.
Etymology

“Away from earth” names the point where the moon is farthest from Earth. That astronomical extreme became a metaphor for a culmination—the highest or most successful stage of something.

In context

History Time25:27
the Eastern Empire would survive, reaching another apogee around the year 1,000 before entering a slow decline until its final end in 1453.
476 AD - A Tour Of Post-Roman Europe // European History Documentary

More examples

  • Controllers adjust the craft's path near apogee.
  • The satellite reaches apogee once during each orbit around Earth.
  • The chart compares the apogees of several Earth satellites.

Forms

apogee · apogees

Similar words

apoapsis
The farthest orbital point around any central body.
zenith
A highest point rather than the farthest point in orbit.