How long is a day on Tethys?

About 45.3 Earth hours · orbits Saturn every 1.9 days

An extremely bright, icy moon with a massive impact crater creating a giant bullseye pattern

Tethys has one of the largest craters in the solar system relative to the moon's size - Odysseus crater is 400km across on a 1,060km moon! It's like a giant bullseye covering 40% of one hemisphere!