A communications Earth satellite

The equatorial diameter of the earth is approximately 8,000 miles. A communications satellite makes a circular orbitals around the earth. If the satellite completes one orbit every 5 hours, how many miles does the satellite travel in 1 hour?

What is communication satellite ?

A communication satellite is revolving around the earth very close to the surface of the earth of radius R . Then the period of communication satellite depends upon

The height of a communication satellite from the earth's surface is about

What is a communicate satellite? Name the communication satellites of India.