maybe. not many birds can kill a fully grown experienced house/wild/feral cat. an eagle will but any owl including snowy owl wont usually attack a cat if smaller prey is also in the area. if not they might but in turn the cat may do the same. i know this because my cat stalked a fully grown barn owl and killed it by going for the jugular.
Cats and they eat rats
The snowy owls enimes are a *itch
Snowy owls are carnivores.
Snowy owls are birds and birds are vertebrates.
wolves do eat snowy owls
The snowy owls enemies are arctic foxes and wolves but their biggest threat is man.
Snow owls are a breed of owl, while snowy owls have snow on them.
Snowy owls are being hunted for their spotted fur.
snowy owls natural enemy is humans
Snowy owls keep the Lemming population under control.
Snowy owls are 1 foot 9.7 meters long
it probably does because it's in the name "snowy owls"