rotor
No, "moon" is not a palindrome because it does not read the same backwards as it does forwards.
To turn
A satellite revolves around a planet as it orbits it in space.
Mars revolves around the Sun once every 687 Earth days, or about 1.88 Earth years.
rotor, rotator
rotor
radar
rotator
RADAR
radar
radar
radar
radar
rotor, rotator
A palindrome is a word or phrase that can be read the same right to left or left to right. In this case, the answer would be "radar."
Alliteration is a literary device where the initial consonant sounds are repeated in close proximity in a phrase or sentence. It is not an onomatopoeia, cognate, palindrome, or eponym.