Can we say that the Earth is a satellite of the Sun?

We can say that the Earth is a satellite of the Sun, because The earth revolves around the sun. and to leave the limits of the solar system it is necessary to develop the third cosmic speed.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.