A satellite revolves around the earth in an elliptical orbit. Its speed is

A satellite is revolving round the earth in an elliptical orbit. Its speed will be

A satellite revolving around the earth is

A satellite is revolving round the earth in an elliptical orbit :

The earth revolves round the sun in an elliptical orbit. Its speed

The earth revolves round the sun in an elliptical orbit. Its speed

For a satellite revolving around the earth

A satellite revolves around the earth in a circular orbit. What will happen to its orbit if universal gravitational constant start decreasing with time.