How many satellites are there?

There are 1 natural satellites on the earth, which is the moon. The moon is commonly known as the moon, also known as the lunar moon. In the solar system, except Mercury and Venus, other planets have natural satellites.

China has 187 satellites, which is an unmanned spacecraft orbiting the earth in space. Satellites basically orbit the earth according to the laws of celestial mechanics, but the actual motion is very complicated due to the influence of the gravitational field, atmospheric drag, solar gravity, lunar gravity and light pressure of aspheric earth with different orbits. Man-made satellite is the spacecraft with the largest number of launches, the widest use and the fastest development. Satellite launches account for more than 90% of the total number of spacecraft launches.