Satellites are spacecraft launched from the surface into space by launch systems. Satellites can then change or maintain their orbit by propulsion, usually by chemical or ion thrusters.

Sep 25, 2025 · A satellite orbits Earth when its speed is balanced by the pull of Earth's gravity. Without this balance, the satellite would fly in a straight line off into space or fall back to Earth.

May 30, 2025 · Each satellite is placed in a specific orbit for a particular purpose. For example, lower earth orbit satellites are well suited to reconnaissance and imaging of the Earth’s surface as well as …

Satellite, natural object (moon) or spacecraft (artificial satellite) orbiting a larger astronomical body. Most known natural satellites orbit planets; the Earth’s Moon is the most obvious example.

Aug 21, 2025 · A satellite is an object that orbits around a larger object in space. In the context of space exploration, satellites are man-made objects that are launched into space to perform various …

Jan 17, 2022 · A satellite is an object in space that orbits or circles around a bigger object. There are two kinds of satellites: natural (such as the moon orbiting the Earth) or artificial (such as the...

A satellite is a space object that orbits a larger body, such as a planet or a star. There are natural and artificial satellites.

A satellite is any object that moves in a curved path around a planet. The moon is Earth's original, natural satellite, and there are many man-made (artificial) satellites, usually closer to Earth.

Jun 20, 2025 · In the broadest sense, a satellite is any object that orbits around a larger object. By that definition, natural satellites include celestial bodies like moons and even planets – for example, Earth …

Oct 18, 2023 · A satellite is an object in space that orbits or revolves around a larger celestial body. Satellites can be categorized into two main types: natural satellites and artificial satellites.