circumpolar

adjectives

(of a celestial body) continually visible above the horizon during the entire 360 degrees of daily travel
"a circumpolar star"
circumpolar
is similar to
capable of being seen; or open to easy view
"a visible object"; "visible stars"; "mountains visible in the distance"; "a visible change of expression"; "visible files"
seeable, visible
located or found throughout a polar region
circumpolar
is similar to
of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
"polar regions"
polar