Half-moon and Satellite

Half-moon noun - The time at which the Moon is at first or last quarter when half its face is illuminated.

Satellite and half-moon are semantically related. In some cases you can use "Satellite" instead a noun phrase "Half-moon".

Satellite noun - Any celestial body orbiting around a planet or star.

Half-moon and satellite are semantically related. Sometimes you can use "Half-moon" instead a noun "Satellite".