
Perigee
Perigee is the term used to describe the point in the orbit of an object, such as the Moon or a satellite, when it is closest to Earth. This contrasts with apogee, which is when the object is farthest from Earth. The distance between an object at perigee and the Earth influences various factors, such as gravitational pull and visibility. For instance, during a perigee full moon, the Moon can appear larger and brighter in the sky, creating a visually stunning effect. Understanding perigee helps astronomers and space agencies track celestial bodies and their orbits.