- Both Io and Callisto transit together across Jupiter ~ a beautiful and relatively uncommon double-moon event.
o - Io transits Jupiter’s between 19:43pm and 22:01pm, meanwhile Jupiter’s Io is appearing on the Jupiter surface at 20:58pm till 23:13pm.
o - Callisto starts to transits at 19:43pm (same time as Io at 19:43pm) till 23:38pm.