noun the point in the orbit of the moon or a satellite at which it is nearest to the earth.
The point in the orbit of the moon or a satellite at which it is nearest to the earth.
The point in the orbit of a spacecraft or satellite at which it is nearest to the earth.
The closest point to the earth in the orbit of a celestial body.
The closest point to the earth in the orbit of a celestial body, such as a planet or moon.
In astronomy writing, a writer may use the term 'perigee' to describe the point in the orbit of the Moon or a satellite at which it is nearest to the earth.
Astrophysicists use 'perigee' to calculate the closest distance between a celestial object and the Earth in their research and observations.
Engineers working on satellite design and space missions use 'perigee' to optimize the trajectory and positioning of satellites for efficient operation and communication.
Pilots may consider the perigee of celestial bodies when planning flights to ensure safe navigation and to account for any potential gravitational influences.