Perigee
01
近地点, 地球に最も近い点
the point in the orbit of a celestial body, such as a satellite or moon, where it is closest to the Earth
例
The satellite reached its perigee, drawing closest to Earth in its elliptical orbit around the planet.
衛星はその近地点に達し、地球を周回する楕円軌道上で地球に最も接近しました。
