Which planets are almost always visible on a “full moon”?

Distant planets have a phase close to the “full moon” in any configuration. Limits of changes in the phases of distant planets:
Uranium 1.0 – 0.993,
Neptune 1.0 – 0.997,
Pluto 1.0 – 0.999.

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.