This is a lunar patrol satellite. Its function is very simple. When you don't have a lander to land on the moon, you can use it to appreciate the craters on the moon. If you have a lander to land on the moon, I think it's a very useful tool, because it can help you easily find a flat and large enough landing area.
Its specific usage is as follows: first, you need a carrier rocket that can transport this satellite to the moon, and then let this satellite enter the orbit you have ordered. After entering the orbit, if the orbit is very high, you can use the ion thruster on this satellite to change the orbit, so this is a long process, you must be prepared for it, in my opinion It seems that it's the best to have a thruster to put it into low orbit. It needs to be noted that the minimum orbit limit of this satellite is 8km. Therefore, in the process of orbit change, you must always pay attention to its orbit height to prevent it from falling on the surface of the moon inadvertently and becoming a "land collider"
The first activity group is the ion thruster, the second activity group is the highlight lamp, which is used to help you find your target on the back of the moon (well, I made this up, just to make it look more sci-fi, in fact, the lamp doesn't work, at least in my opinion). The fourth activity group is to control the change direction of the highlight lamp, push the slider all the way up, then The highlight lights will go up, and vice versa. The ninth activity group is the solar panel. The tenth is the RCS, which can help you adjust the horizontal direction of the satellite (relative to the position of the command chip)
WAIT A MINUTE
8KM FROM THE SURFACE??!!
God thats hard