perigee in Finnish
perigee in Finnish
perigeum
(astronomy) The point, in an orbit about the Earth, that is closest to the Earth: the periapsis of an Earth orbiter.
periapsis
(astronomy) The point, in an orbit about the Earth, that is closest to the Earth: the periapsis of an Earth orbiter.
periapsis
(astronomy, more generally) The point, in an orbit about any planet, that is closest to the planet: the periapsis of any satellite.