How do satellites stay in orbits and avoid each other?
Why don't artificial satellites collide with each other?
How do satellites work? What are different types of artificial satellites? If the earth and its atmosphere were to disappear, what would happen to objects in orbit, such as satellites and the moon? Why can't satellites be used to track missing planes like the recent Malaysian airline Boeing? Why cant we send space probes with orbits similar to that of comets? How do satellites work in communications? Why are Britishers using Indian satellites to launch vehicles for their satellites? Why don't we send a big satellite dish up in space? Why do birds not collide with each other when flying in groups? Why did NASA discontinue the Moon landings? Why don't space organizations try to send spacecraft to planets like Neptune or Pluto? Why doesn't Google X use Satellites instead of Balloons for its broadband supply project "Project Loon"? Do two planets with the same gravitational force orbiting very close to each other exist? Why are satellite TV’s satellites only in the south west skies? What are the different types of satellites? Why are satellites launched from east coast? If moon landings were never faked, why further moon expeditions have never been carried out? Why do missiles go into space? What are natural satellites of a planet? How do telecommunications satellites work? What is natural satellites? Why did the Apollo missions land two astronauts on the moon and not just one? Can two planets repel each other due to their magnetic fields or vice versa? Why don't the metals on satellites and rockets boil away when we send them into space since there is no pressure in the vacuum of space? What would happen if jupiter collided with earth? Why didn't all the asteroids between Mars and Jupiter clump together, accrete and form planets instead of remaining billions of separate pieces? Are there satellites orb? If most of the space in an atom is empty,  then why do things collide instead of just passing through each other? What would happen to a chain attaching the Moon to the Earth? Does the planet Earth becomes lighter when satellites are launched?