Perigee Definition & Meaning - Merriam-Webster
The meaning of PERIGEE is the point in the orbit of an object (such as a satellite) orbiting the earth that is nearest to the center of the earth; also : the point nearest a planet or a satellite (such as the moon) reached by an object orbiting it.
Perigee & Apogee: Definition and Dates for 2024 and 2025
2024年5月15日 · What is Perigee and Apogee? A simple definition: The point at which it is nearest Earth each month is called its perigee (this varies throughout the year). The point at which the Moon is farthest from Earth each month is called its …
Apsis - Wikipedia
When discussing a satellite of Earth, including the Moon, the point of least distance is the perigee (/ ˈ p ɛr ɪ dʒ iː /), and of greatest distance, the apogee (from Ancient Greek: Γῆ (Gē), "land" or "earth").
Lunar Perigee and Apogee - timeanddate.com
The Moon's orbit around Earth is elliptical. The point of the orbit closest to Earth is called perigee, while the point farthest from Earth is known as apogee.
What is lunar perigee and when is the next one?
2024年10月24日 · The moon reaches perigee, meaning it reaches the closest point to the earth in its elliptical orbit. Here, perigee comes from two words: peri, meaning near, and geo, meaning earth. The moon appears slightly larger than usual when it reaches perigee.
Perigee – Definition & Detailed Explanation - Sentinel Mission
2024年4月26日 · Perigee is a term used in astronomy to describe the point in an object’s orbit around the Earth when it is closest to our planet. This phenomenon is most commonly associated with the Moon, as it orbits the Earth in an elliptical path rather than a perfect circle.
PERIGEE | English meaning - Cambridge Dictionary
the point in the orbit (= curved path) of the moon or a satellite when it it is closest to the earth : The moon will be at perigee, its closest to the earth, on the 8th of the month. Compare. …
PERIGEE | definition in the Cambridge English Dictionary
perigee. noun [ C or U ] physics specialized us / ˈper.ɪ.dʒiː / uk / ˈper.ɪ.dʒiː /. Add to word list. the point in the orbit (= curved path) of the moon or a satellite when it it is closest to the earth : …
PERIGEE Definition & Meaning - Dictionary.com
Perigee definition: the point in the orbit of a heavenly body, especially the moon, or of an artificial satellite at which it is nearest to the earth.. See examples of PERIGEE used in a sentence.
Perigee | astronomy | Britannica
…orbit closest to Earth (perigee), it can appear from Earth as much as 14 percent larger in the sky than at its farthest point (apogee). When a full moon occurs close to the perigee, it is often regarded as a supermoon, a term coined in the 1970s. This phenomenon… Read More