Suppose that the same satellites are launched from the Moon and the Earth into stationary orbits. On which cosmic body will the apparent brightness of such a satellite be greater?
On the Moon, the brightness of a satellite in a stationary orbit will be one stellar magnitude weaker than the brightness of a similar geostationary satellite.
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.