There are currently over a thousand active satellites orbiting the earth.
What are the two artificial satellites.
Over a dozen space probes have been placed into orbit around other bodies and become artificial satellites of the moon mercury venus mars jupiter saturn a few asteroids a comet and the sun.
Artificial satellites come in several forms including telescopes and probes.
Satellites are used for many purposes.
Some take pictures of other planets the sun black holes dark matter or faraway galaxies.
They enter orbit around the earth s atmosphere or travel to other planets after launching through rockets and remain in the atmosphere for a specific period of time before returning to earth.
Most of these satellites are representative of an entire class of satellites.
Artificial satellites can have a range of missions including scientific research weather observation military support navigation earth imaging and communications.
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Some satellites fulfill a.
Here is the list.
There may be others that serve similar functions but the satellites listed are exemplars.
There are two types of satellite.
The size altitude and design of a satellite depend on its purpose.
Some take pictures of the planet that help meteorologists predict weather and track hurricanes.
An artificial satellite is an object that people have made and launched into orbit using rockets.
Astronomical satellites biosatellites satellites communication satellites miniaturized satellites navigational satellites.
Earth and the moon are examples of natural satellites.
There are nine types of artificial satellites.