Satellites mostly use solar cells, as a constant power supply. They do user fuel, only when their motors are used, and this happens only in that case when the satellite needs a thrust to go back to its orbit. Or in case of any eclipse, the satellites uses its own batteries.
Conclusion: the satellites use 3 different power supplies accordingly their functional state:solar, fuel or batteries!!!
With large number of low-earth-orbit satellites and the geo-synchronous orbit stuffed full of communications satellites, there aren't all THAT many "medium" altitude satellites. But there are some. The GPS navigation satellites, for example, are in highly inclined 12-hour orbits, and an unknown number of military "spy" satellites are in that middle range.
If they are in the atmosphere (low earth orbit), satellites are in the ionosphere. If they are in higher orbits, satellites are considered to be outside the atmosphere.
At present there are around 24-32 satellites orbiting in medium earth orbit(11,000 miles)more the satellites more accurate navigation is produced.
I believe that NASA not only sends the satellites up they also monitor them on a daily basis.
They usually get their energy from the Sun, but they may also have a nuclear reactor. That's how they get their energy; how they work in detail would depend on what they are supposed to do. There are satellites for many different purposes.
Communication satellites orbit around the Earth.Communication satellites orbit around the Earth.Communication satellites orbit around the Earth.Communication satellites orbit around the Earth.
Earth Orbit Stations was created in 1987.
Earth Orbit Stations happened in 1987.
The Earth orbit in which satellites appear to be stationary is called the, "Geostationary Orbit". Some call it a synchronous orbit.
Satellites orbit Earth in the thermosphere and exosphere, which are the upper layers of the Earth's atmosphere. The exosphere is the outermost layer of the atmosphere where most satellites, particularly those in geostationary orbit, are found.
Natural satellites are organic objects that orbit the earth such as the moon. Artificial satellites are objects humans propel through the earth's atmosphere in order to orbit the earth such as satellites for TV and radio signals.
Satellites orbit the earth for a few years then fall to earth however they are directed to fall to the sea
Moon
communication satellites, astronomy, navigation, etc.
No. That only applies to low Earth orbit. Geostationary satellites orbit beyond it.
The reason that satellites stay in orbit around Earth is because of two factors. Velocity and the gravitational pull between the satellite and the Earth.
yes.