In Class 6 Chapter 1 Geography the orbit of a planet (or satellite) is the specific and precise elliptical route in which it constantly travels (or satellite). A planet is a celestial body that spins in an orbit around a single star and receives all of its light from that star. Earth is a planetary system. A satellite is a celestial body that orbits around a planet in a certain orbit. The moon is counted as the only natural satellite of the Earth. A detailed explanation is available on the official website of  Vedantu. Students can also access the study material free of cost on the Vedantu App.