Two satellites of earth, `S_1` and`S_2` aremoving inthe same orbit.The mass of `S_1` is four times the mass of `S_2`. Which oneofthe following statements s true?

Options

A. The kinetic energies of the two satellites are equal
B. The time period of `S_1` is four times that of `S_2`.
C. The potential energies of earth satellites in the two cases are equal.
D. `S_1` and `S_2` are moving with the same speed.