Assuming no typo on your part regarding the "A" satellite, it would be that the moon was the first satellite orbiting earth. If you meant "why is the moon known as a satellite", it's because it is a satellite. Anything that orbits is a satellite.
The Moon is a naturally created object. The word 'satellite' means ' an object or entity associated with and close to a larger object or entity'. The Moon is close to the Earth and orbits around the Earth.
Satellite. If it is big enough, we call it a "moon".
The moon IS a satellite - a celestrial body that orbits a planet. Natural satellite is usually synonymous with moon.
Most scientists believe the Moon formed as a satellite.
Yes, the Moon is the largest natural satellite of Earth.
That is known as a moon, or as a satellite.
A satellite to the earth.
Earth has one known natural satellite (Moon).
The Moon.
The earth has one natural satellite, popularly known as "the moon". No natural satellite of the moon has been observed.
The moon is a moon, also known as a natural satellite.
The Sun is a star. A moon is a (moon) also known as a: satellite.
Earth's most famous natural satellite is known as the moon.
No, a moon is not a star. It is an object that orbits a planet or something else that is not a star. It can also be called a satellite.
The moon. It is the earth's only natural satellite.The Earth's largest satellite is the moon, also known as luna.
The Moon is a satellite.The Moon is a satellite.The Moon is a satellite.The Moon is a satellite.
A moon, as opposed to artificial satellites that we manufacture and place in orbit, like the DirecTV satellite.