Statement 1: Moon is the natural satellite of Earth.
Statement 2: Manmade satellites launched from the Earth to orbit around it, are known as artificial satellites. But, Moon is a naturally occurring celestial body, which revolves around the Earth.
Both the statements are true and statement 2 is the correct explanation of statement 1.
Since, Moon is a naturally occurring celestial body, which revolves around the Earth, it is the natural satellite of Earth. The satellites which are sent from the Earth by humans are called artificial satellites.