Jupiter's moons in June 2028
Io · Europa · Ganymede · Callisto — eclipses, occultations, transits, shadows
Jupiter's four big moons put on a show every night: they slip behind the planet and into its shadow, cross its face, and drag their shadows across the cloud tops. Any telescope shows it. Times are for the whole Earth; pick a location and the list keeps only what your sky shows.
| When (UTC) | Event | Jupiter in your sky |
|---|---|---|
| Jun 1 03:00 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 1 20:38 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 1 21:54 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 1 22:54 UTC | Io's transit endstakes 4 min | — |
| Jun 2 00:05 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 2 02:52 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 2 08:03 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 2 16:15 UTC | Ganymede disappears behind Jupitertakes 9 min | — |
| Jun 2 17:58 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 2 19:29 UTC | Ganymede reappears from behind Jupitertakes 9 min | — |
| Jun 2 21:29 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 2 21:32 UTC | Ganymede disappears into Jupiter's shadowtakes 10 min | — |
| Jun 3 00:28 UTC | Ganymede reappears from Jupiter's shadowtakes 10 min | — |
| Jun 3 15:07 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 3 16:23 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 3 17:22 UTC | Io's transit endstakes 4 min | — |
| Jun 3 18:34 UTC | Io's shadow leaves the disctakes 7 min | — |
| Jun 3 21:55 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 4 00:30 UTC | Europa's shadow enters the disctakes 3 min | — |
| Jun 4 00:39 UTC | Europa's transit endstakes 4 min | — |
| Jun 4 03:07 UTC | Europa's shadow leaves the disctakes 4 min | — |
| Jun 4 03:13 UTC | Europa's shadow enters the disc | — |
| Jun 4 03:15 UTC | Europa's shadow leaves the disc | — |
| Jun 4 12:27 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 4 15:58 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 5 09:35 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 5 10:52 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 5 11:51 UTC | Io's transit endstakes 4 min | — |
| Jun 5 13:03 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 5 16:09 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 5 21:21 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 6 06:09 UTC | Ganymede begins its transit across the disctakes 9 min | — |
| Jun 6 06:55 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 6 09:22 UTC | Ganymede's transit endstakes 9 min | — |
| Jun 6 10:26 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 6 11:22 UTC | Ganymede's shadow enters the disctakes 11 min | — |
| Jun 6 14:14 UTC | Ganymede's shadow leaves the disctakes 17 min | — |
| Jun 7 03:14 UTC | Callisto disappears behind Jupitertakes 19 min | — |
| Jun 7 04:04 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 7 05:20 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 7 05:58 UTC | Callisto reappears from behind Jupitertakes 19 min | — |
| Jun 7 06:19 UTC | Io's transit endstakes 4 min | — |
| Jun 7 07:31 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 7 11:13 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 7 13:48 UTC | Europa's shadow enters the disctakes 3 min | — |
| Jun 7 13:57 UTC | Europa's transit endstakes 4 min | — |
| Jun 7 16:23 UTC | Callisto disappears into Jupiter's shadow | — |
| Jun 7 16:25 UTC | Europa's shadow leaves the disctakes 4 min | — |
| Jun 7 16:31 UTC | Europa's shadow enters the disc | — |
| Jun 7 16:33 UTC | Europa's shadow leaves the disc | — |
| Jun 7 17:27 UTC | Callisto reappears from Jupiter's shadow | — |
| Jun 8 01:24 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 8 04:55 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 8 22:33 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 8 23:49 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 9 00:48 UTC | Io's transit endstakes 4 min | — |
| Jun 9 02:00 UTC | Io's shadow leaves the disctakes 7 min | — |
| Jun 9 05:26 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 9 10:38 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 9 19:53 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 9 20:13 UTC | Ganymede disappears behind Jupitertakes 9 min | — |
| Jun 9 23:24 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 9 23:27 UTC | Ganymede reappears from behind Jupitertakes 9 min | — |
| Jun 10 01:31 UTC | Ganymede disappears into Jupiter's shadowtakes 10 min | — |
| Jun 10 04:26 UTC | Ganymede reappears from Jupiter's shadowtakes 10 min | — |
| Jun 10 17:01 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 10 18:18 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 10 19:17 UTC | Io's transit endstakes 4 min | — |
| Jun 10 20:29 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 11 00:31 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 11 03:07 UTC | Europa's shadow enters the disctakes 3 min | — |
| Jun 11 03:15 UTC | Europa's transit endstakes 4 min | — |
| Jun 11 05:43 UTC | Europa's shadow leaves the disctakes 8 min | — |
| Jun 11 14:22 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 11 17:53 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 12 11:30 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 12 12:46 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 12 13:46 UTC | Io's transit endstakes 4 min | — |
| Jun 12 14:57 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 12 18:44 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 12 23:56 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 13 08:50 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 13 10:08 UTC | Ganymede begins its transit across the disctakes 9 min | — |
| Jun 13 12:21 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 13 13:21 UTC | Ganymede's transit endstakes 9 min | — |
| Jun 13 15:21 UTC | Ganymede's shadow enters the disctakes 12 min | — |
| Jun 13 18:14 UTC | Ganymede's shadow leaves the disctakes 9 min | — |
| Jun 13 18:24 UTC | Ganymede's shadow enters the disc | — |
| Jun 13 18:29 UTC | Ganymede's shadow leaves the disc | — |
| Jun 14 05:59 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 14 07:15 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 14 08:14 UTC | Io's transit endstakes 4 min | — |
| Jun 14 09:26 UTC | Io's shadow leaves the disctakes 8 min | — |
| Jun 14 13:50 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 14 16:25 UTC | Europa's shadow enters the disctakes 3 min | — |
| Jun 14 16:34 UTC | Europa's transit endstakes 4 min | — |
| Jun 14 19:01 UTC | Europa's shadow leaves the disctakes 4 min | — |
| Jun 14 19:07 UTC | Europa's shadow enters the disc | — |
| Jun 14 19:09 UTC | Europa's shadow leaves the disc | — |
| Jun 15 03:19 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 15 06:50 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 15 13:01 UTC | Callisto begins its transit across the disctakes 18 min | — |
| Jun 15 15:46 UTC | Callisto's transit endstakes 18 min | — |
| Jun 16 00:28 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 16 01:35 UTC | Callisto's shadow enters the disc | — |
| Jun 16 01:44 UTC | Io's shadow enters the disctakes 6 min | — |
| Jun 16 02:43 UTC | Io's transit endstakes 4 min | — |
| Jun 16 03:03 UTC | Callisto's shadow leaves the disc | — |
| Jun 16 03:55 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 16 08:02 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 16 13:14 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 16 21:48 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 17 00:14 UTC | Ganymede disappears behind Jupitertakes 9 min | — |
| Jun 17 01:19 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 17 03:29 UTC | Ganymede reappears from behind Jupitertakes 9 min | — |
| Jun 17 05:31 UTC | Ganymede disappears into Jupiter's shadowtakes 10 min | — |
| Jun 17 08:25 UTC | Ganymede reappears from Jupiter's shadowtakes 10 min | — |
| Jun 17 18:57 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 17 20:13 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 17 21:12 UTC | Io's transit endstakes 4 min | — |
| Jun 17 22:24 UTC | Io's shadow leaves the disctakes 7 min | — |
| Jun 18 03:09 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 18 05:43 UTC | Europa's shadow enters the disctakes 6 min | — |
| Jun 18 05:53 UTC | Europa's transit endstakes 4 min | — |
| Jun 18 08:20 UTC | Europa's shadow leaves the disctakes 8 min | — |
| Jun 18 16:17 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 18 19:48 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 19 13:26 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 19 14:41 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 19 15:41 UTC | Io's transit endstakes 4 min | — |
| Jun 19 16:52 UTC | Io's shadow leaves the disctakes 7 min | — |
| Jun 19 21:21 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 20 02:31 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 20 10:46 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 20 14:11 UTC | Ganymede begins its transit across the disctakes 9 min | — |
| Jun 20 14:16 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 20 17:24 UTC | Ganymede's transit endstakes 9 min | — |
| Jun 20 19:21 UTC | Ganymede's shadow enters the disctakes 11 min | — |
| Jun 20 22:12 UTC | Ganymede's shadow leaves the disctakes 9 min | — |
| Jun 20 22:22 UTC | Ganymede's shadow enters the disc | — |
| Jun 20 22:27 UTC | Ganymede's shadow leaves the disc | — |
| Jun 21 07:55 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 21 09:10 UTC | Io's shadow enters the disctakes 5 min | — |
| Jun 21 10:10 UTC | Io's transit endstakes 4 min | — |
| Jun 21 11:21 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 21 16:29 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 21 19:01 UTC | Europa's shadow enters the disctakes 6 min | — |
| Jun 21 19:12 UTC | Europa's transit endstakes 4 min | — |
| Jun 21 21:37 UTC | Europa's shadow leaves the disctakes 4 min | — |
| Jun 21 21:43 UTC | Europa's shadow enters the disc | — |
| Jun 21 21:45 UTC | Europa's shadow leaves the disc | — |
| Jun 22 05:16 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 22 08:45 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 23 02:24 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 23 03:39 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 23 04:39 UTC | Io's transit endstakes 4 min | — |
| Jun 23 05:50 UTC | Io's shadow leaves the disctakes 7 min | — |
| Jun 23 10:40 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 23 15:49 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 23 21:32 UTC | Callisto disappears behind Jupitertakes 19 min | — |
| Jun 23 23:45 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 24 00:17 UTC | Callisto reappears from behind Jupitertakes 19 min | — |
| Jun 24 03:14 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 24 04:19 UTC | Ganymede disappears behind Jupitertakes 9 min | — |
| Jun 24 07:33 UTC | Ganymede reappears from behind Jupitertakes 9 min | — |
| Jun 24 09:30 UTC | Ganymede disappears into Jupiter's shadowtakes 10 min | — |
| Jun 24 10:48 UTC | Callisto disappears into Jupiter's shadow | — |
| Jun 24 11:02 UTC | Callisto reappears from Jupiter's shadow | — |
| Jun 24 12:23 UTC | Ganymede reappears from Jupiter's shadowtakes 10 min | — |
| Jun 24 20:53 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 24 22:08 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 24 23:09 UTC | Io's transit endstakes 4 min | — |
| Jun 25 00:19 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 25 05:49 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 25 08:20 UTC | Europa's shadow enters the disctakes 6 min | — |
| Jun 25 08:32 UTC | Europa's transit endstakes 4 min | — |
| Jun 25 10:56 UTC | Europa's shadow leaves the disctakes 7 min | — |
| Jun 25 18:14 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 25 21:43 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 26 15:22 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 26 16:36 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 26 17:38 UTC | Io's transit endstakes 4 min | — |
| Jun 26 18:47 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 27 00:00 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 27 05:07 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
| Jun 27 12:43 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 27 16:11 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 27 18:18 UTC | Ganymede begins its transit across the disctakes 9 min | — |
| Jun 27 21:31 UTC | Ganymede's transit endstakes 9 min | — |
| Jun 27 23:21 UTC | Ganymede's shadow enters the disctakes 9 min | — |
| Jun 28 02:12 UTC | Ganymede's shadow leaves the disctakes 15 min | — |
| Jun 28 09:52 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 28 11:05 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 28 12:07 UTC | Io's transit endstakes 4 min | — |
| Jun 28 13:16 UTC | Io's shadow leaves the disctakes 7 min | — |
| Jun 28 19:09 UTC | Europa begins its transit across the disctakes 4 min | — |
| Jun 28 21:38 UTC | Europa's shadow enters the disctakes 6 min | — |
| Jun 28 21:53 UTC | Europa's transit endstakes 4 min | — |
| Jun 29 00:13 UTC | Europa's shadow leaves the disctakes 4 min | — |
| Jun 29 00:19 UTC | Europa's shadow enters the disc | — |
| Jun 29 00:21 UTC | Europa's shadow leaves the disc | — |
| Jun 29 07:13 UTC | Io disappears behind Jupitertakes 4 min | — |
| Jun 29 10:40 UTC | Io reappears from Jupiter's shadowtakes 4 min | — |
| Jun 30 04:21 UTC | Io begins its transit across the disctakes 4 min | — |
| Jun 30 05:34 UTC | Io's shadow enters the disctakes 3 min | — |
| Jun 30 06:36 UTC | Io's transit endstakes 4 min | — |
| Jun 30 07:45 UTC | Io's shadow leaves the disctakes 4 min | — |
| Jun 30 13:20 UTC | Europa disappears behind Jupitertakes 4 min | — |
| Jun 30 18:25 UTC | Europa reappears from Jupiter's shadowtakes 4 min | — |
Reading the list
Each disappears / reappears line is the moment the moon's disc is fully in or first out; the "takes N min" is how long the disc takes to cross the edge. Halves that happen behind Jupiter or inside its shadow are left out, since nobody can see them. Positions are from JPL DE431 and the jup365 satellite ephemeris, Jupiter as an oblate spheroid with its shadow cone; mutual-event magnitude drops assume uniform discs and are estimates. Events are geocentric — the same instant everywhere on Earth to well under a second.