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Jun 6, 2022 · Communications satellites essentially overcome the problem of sending radio waves, which shoot in straight lines, around our curved planet—intercontinental signals, in other words. They're also useful for communicating to and from remote areas where ordinary wired or wireless communications can't reach.
5 days ago · A satellite can be any object that orbits a planet, star, or moon. An orbit is a regular, repeating path that one object in space takes around another one. So, Earth is a satellite, because it orbits the Sun! The Moon is also a satellite because it orbits Earth. But, usually, the word "satellite" refers to a machine that is launched into space ...
Sep 5, 2018 · Sep 05, 2018. Article. A satellite is a body that orbits around another body in space. There are two different types of satellites – natural and man-made. Examples of natural satellites are the Earth and Moon. The Earth rotates around the Sun and the Moon rotates around the Earth. A man-made satellite is a machine that is launched into space ...
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A satellite or artificial satellite [a] is an object, typically a spacecraft, placed into orbit around a celestial body. Satellites have a variety of uses, including communication relay, weather forecasting, navigation ( GPS ), broadcasting, scientific research, and Earth observation. Additional military uses are reconnaissance, early warning ...
Mar 28, 2024 · Written by: Space Foundation Editorial Team. Satellites are foundational components of modern society, permitting communications, global positioning, Earth and solar system study, and a range of other activities. Satellite applications include: Earth Science. Remote sensing satellites are used to study the Earth, including things like weather ...
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 ...
Feb 13, 2014 · Telephones. Satellites provide in-flight phone communications on airplanes, and are often the main conduit of voice communication for rural areas and areas where phone lines are damaged after a disaster. Satellites also provide the primary timing source for cell phones and pagers. In 1998, a satellite failure demonstrated this dependence; it ...
