Which of the following statements is/are correct about a satellite moving in a geostationary orbit?

At a point in the trajectory of a space vehicle moving about the Earth, the altitude above the mean sea level is 6400 km, and the speed with reference to a coor...

Consider an artificial satellite moving around the Moon in an elliptic orbit. The altitude of the satellite from the Moon's surface at the perigee is 25 km and...