Saturn's moons in September 2027
Mimas · Enceladus · Tethys · Dione · Rhea · Titan · Iapetus — eclipses, occultations, transits, shadows
Saturn's moons hide behind the globe, cross its face and fall into its shadow only in the years around a ring-plane crossing, when their orbits turn edge-on to us — as they are now, after the 2025 equinox. Titan is easy in any telescope; Rhea, Dione and Tethys need a little more aperture. Times are for the whole Earth; pick a location and the list keeps only what your sky shows.
Where the moons are
Saturn's equator horizontal, east to the left as in binoculars. Drag through the month, or tap any line in the list below to jump there. Moons behind the planet fade. Positions are JPL's, sampled hourly; the rings are not drawn.
Events
| When (UTC) | Event | Jupiter in your sky |
|---|---|---|
| Sep 1 00:56 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 1 01:20 UTC | Mimas begins its transit across the disc | — |
| Sep 1 02:48 UTC | Mimas's shadow leaves the disc | — |
| Sep 1 02:58 UTC | Mimas's transit ends | — |
| Sep 1 11:05 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 1 11:59 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 1 12:00 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 1 14:00 UTC | Mimas reappears from behind Saturn | — |
| Sep 1 23:33 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 1 23:57 UTC | Mimas begins its transit across the disc | — |
| Sep 2 01:24 UTC | Mimas's shadow leaves the disc | — |
| Sep 2 01:35 UTC | Mimas's transit ends | — |
| Sep 2 03:38 UTC | Enceladus disappears into Saturn's shadowtakes 2 min | — |
| Sep 2 04:31 UTC | Enceladus reappears from Saturn's shadowtakes 2 min | — |
| Sep 2 10:36 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 2 12:37 UTC | Mimas reappears from behind Saturn | — |
| Sep 2 20:00 UTC | Enceladus's shadow enters the disctakes 4 min | — |
| Sep 2 20:52 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 2 22:11 UTC | Mimas's shadow enters the disc | — |
| Sep 2 22:34 UTC | Mimas begins its transit across the disc | — |
| Sep 3 00:02 UTC | Mimas's shadow leaves the disc | — |
| Sep 3 00:12 UTC | Mimas's transit ends | — |
| Sep 3 09:13 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 3 11:14 UTC | Mimas reappears from behind Saturn | — |
| Sep 3 12:32 UTC | Enceladus disappears into Saturn's shadowtakes 2 min | — |
| Sep 3 13:24 UTC | Enceladus reappears from Saturn's shadowtakes 2 min | — |
| Sep 3 20:48 UTC | Mimas's shadow enters the disc | — |
| Sep 3 21:10 UTC | Mimas begins its transit across the disc | — |
| Sep 3 22:38 UTC | Mimas's shadow leaves the disc | — |
| Sep 3 22:48 UTC | Mimas's transit ends | — |
| Sep 4 04:52 UTC | Enceladus's shadow enters the disctakes 5 min | — |
| Sep 4 05:45 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 4 07:51 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 4 09:50 UTC | Mimas reappears from behind Saturn | — |
| Sep 4 19:25 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 4 19:47 UTC | Mimas begins its transit across the disc | — |
| Sep 4 21:16 UTC | Mimas's shadow leaves the disc | — |
| Sep 4 21:25 UTC | Mimas's transit ends | — |
| Sep 4 21:25 UTC | Enceladus disappears into Saturn's shadowtakes 2 min | — |
| Sep 4 22:17 UTC | Enceladus reappears from Saturn's shadowtakes 2 min | — |
| Sep 5 06:28 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 5 08:27 UTC | Mimas reappears from behind Saturn | — |
| Sep 5 13:45 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 5 14:38 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 5 18:02 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 5 18:24 UTC | Mimas begins its transit across the disc | — |
| Sep 5 19:52 UTC | Mimas's shadow leaves the disc | — |
| Sep 5 20:02 UTC | Mimas's transit ends | — |
| Sep 6 05:05 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 6 06:19 UTC | Enceladus disappears into Saturn's shadowtakes 2 min | — |
| Sep 6 07:04 UTC | Mimas reappears from behind Saturn | — |
| Sep 6 07:10 UTC | Enceladus reappears from Saturn's shadowtakes 2 min | — |
| Sep 6 16:40 UTC | Mimas's shadow enters the disc | — |
| Sep 6 17:00 UTC | Mimas begins its transit across the disc | — |
| Sep 6 18:30 UTC | Mimas's shadow leaves the disc | — |
| Sep 6 18:39 UTC | Mimas's transit ends | — |
| Sep 6 22:39 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 6 23:31 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 7 03:42 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 7 05:41 UTC | Mimas reappears from behind Saturn | — |
| Sep 7 15:12 UTC | Enceladus disappears into Saturn's shadowtakes 2 min | — |
| Sep 7 15:17 UTC | Mimas's shadow enters the disctakes 3 min | — |
| Sep 7 15:37 UTC | Mimas begins its transit across the disc | — |
| Sep 7 16:02 UTC | Enceladus reappears from Saturn's shadowtakes 2 min | — |
| Sep 7 17:06 UTC | Mimas's shadow leaves the disc | — |
| Sep 7 17:16 UTC | Mimas's transit ends | — |
| Sep 8 02:19 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 8 04:18 UTC | Mimas reappears from behind Saturn | — |
| Sep 8 07:32 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 8 08:24 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 8 13:54 UTC | Mimas's shadow enters the disc | — |
| Sep 8 14:14 UTC | Mimas begins its transit across the disc | — |
| Sep 8 15:43 UTC | Mimas's shadow leaves the disc | — |
| Sep 8 15:53 UTC | Mimas's transit ends | — |
| Sep 9 00:06 UTC | Enceladus disappears into Saturn's shadowtakes 2 min | — |
| Sep 9 00:55 UTC | Enceladus reappears from Saturn's shadowtakes 2 min | — |
| Sep 9 00:57 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 9 02:55 UTC | Mimas reappears from behind Saturn | — |
| Sep 9 12:30 UTC | Mimas's shadow enters the disctakes 3 min | — |
| Sep 9 12:51 UTC | Mimas begins its transit across the disc | — |
| Sep 9 14:20 UTC | Mimas's shadow leaves the disc | — |
| Sep 9 14:29 UTC | Mimas's transit ends | — |
| Sep 9 16:28 UTC | Enceladus's shadow enters the disctakes 4 min | — |
| Sep 9 17:17 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 9 23:34 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 10 01:32 UTC | Mimas reappears from behind Saturn | — |
| Sep 10 09:00 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 10 09:48 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 10 11:07 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 10 11:27 UTC | Mimas begins its transit across the disc | — |
| Sep 10 12:57 UTC | Mimas's shadow leaves the disc | — |
| Sep 10 13:06 UTC | Mimas's transit ends | — |
| Sep 10 22:11 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 11 00:09 UTC | Mimas reappears from behind Saturn | — |
| Sep 11 01:20 UTC | Enceladus's shadow enters the disctakes 5 min | — |
| Sep 11 02:10 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 11 09:45 UTC | Mimas's shadow enters the disc | — |
| Sep 11 10:04 UTC | Mimas begins its transit across the disc | — |
| Sep 11 11:34 UTC | Mimas's shadow leaves the disc | — |
| Sep 11 11:43 UTC | Mimas's transit ends | — |
| Sep 11 17:53 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 11 18:41 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 11 20:48 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 11 22:46 UTC | Mimas reappears from behind Saturn | — |
| Sep 12 08:22 UTC | Mimas's shadow enters the disc | — |
| Sep 12 08:41 UTC | Mimas begins its transit across the disc | — |
| Sep 12 10:11 UTC | Mimas's shadow leaves the disc | — |
| Sep 12 10:13 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 12 10:20 UTC | Mimas's transit ends | — |
| Sep 12 11:02 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 12 19:26 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 12 21:23 UTC | Mimas reappears from behind Saturn | — |
| Sep 13 02:47 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 13 03:34 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 13 06:59 UTC | Mimas's shadow enters the disc | — |
| Sep 13 07:17 UTC | Mimas begins its transit across the disc | — |
| Sep 13 08:48 UTC | Mimas's shadow leaves the disc | — |
| Sep 13 08:57 UTC | Mimas's transit ends | — |
| Sep 13 18:03 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 13 19:07 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 13 19:55 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 13 20:00 UTC | Mimas reappears from behind Saturn | — |
| Sep 14 05:36 UTC | Mimas's shadow enters the disc | — |
| Sep 14 05:54 UTC | Mimas begins its transit across the disc | — |
| Sep 14 07:25 UTC | Mimas's shadow leaves the disc | — |
| Sep 14 07:33 UTC | Mimas's transit ends | — |
| Sep 14 11:40 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 14 12:27 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 14 16:40 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 14 18:37 UTC | Mimas reappears from behind Saturn | — |
| Sep 15 04:00 UTC | Enceladus's shadow enters the disctakes 5 min | — |
| Sep 15 04:13 UTC | Mimas's shadow enters the disc | — |
| Sep 15 04:31 UTC | Mimas begins its transit across the disc | — |
| Sep 15 04:48 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 15 06:02 UTC | Mimas's shadow leaves the disc | — |
| Sep 15 06:10 UTC | Mimas's transit ends | — |
| Sep 15 15:17 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 15 17:14 UTC | Mimas reappears from behind Saturn | — |
| Sep 15 20:34 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 15 21:19 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 16 02:51 UTC | Mimas's shadow enters the disc | — |
| Sep 16 03:07 UTC | Mimas begins its transit across the disc | — |
| Sep 16 04:39 UTC | Mimas's shadow leaves the disc | — |
| Sep 16 04:47 UTC | Mimas's transit ends | — |
| Sep 16 12:56 UTC | Enceladus's shadow enters the disctakes 4 min | — |
| Sep 16 13:41 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 16 13:55 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 16 15:51 UTC | Mimas reappears from behind Saturn | — |
| Sep 17 01:27 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 17 01:44 UTC | Mimas begins its transit across the disc | — |
| Sep 17 03:16 UTC | Mimas's shadow leaves the disc | — |
| Sep 17 03:24 UTC | Mimas's transit ends | — |
| Sep 17 05:28 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 17 06:12 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 17 12:32 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 17 14:28 UTC | Mimas reappears from behind Saturn | — |
| Sep 17 21:48 UTC | Enceladus's shadow enters the disctakes 5 min | — |
| Sep 17 22:34 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 18 00:04 UTC | Mimas's shadow enters the disctakes 3 min | — |
| Sep 18 00:21 UTC | Mimas begins its transit across the disc | — |
| Sep 18 01:53 UTC | Mimas's shadow leaves the disc | — |
| Sep 18 02:01 UTC | Mimas's transit ends | — |
| Sep 18 11:09 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 18 13:05 UTC | Mimas reappears from behind Saturn | — |
| Sep 18 14:21 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 18 15:05 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 18 22:41 UTC | Mimas's shadow enters the disctakes 1 min | — |
| Sep 18 22:57 UTC | Mimas begins its transit across the disc | — |
| Sep 19 00:30 UTC | Mimas's shadow leaves the disc | — |
| Sep 19 00:37 UTC | Mimas's transit ends | — |
| Sep 19 06:41 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 19 07:27 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 19 09:47 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 19 11:41 UTC | Mimas reappears from behind Saturn | — |
| Sep 19 21:19 UTC | Mimas's shadow enters the disc | — |
| Sep 19 21:34 UTC | Mimas begins its transit across the disc | — |
| Sep 19 23:07 UTC | Mimas's shadow leaves the disc | — |
| Sep 19 23:14 UTC | Mimas's transit ends | — |
| Sep 19 23:15 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 19 23:58 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 20 08:24 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 20 10:18 UTC | Mimas reappears from behind Saturn | — |
| Sep 20 15:35 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 20 16:20 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 20 19:56 UTC | Mimas's shadow enters the disc | — |
| Sep 20 20:11 UTC | Mimas begins its transit across the disc | — |
| Sep 20 21:44 UTC | Mimas's shadow leaves the disc | — |
| Sep 20 21:51 UTC | Mimas's transit ends | — |
| Sep 21 07:01 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 21 08:09 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 21 08:51 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 21 08:55 UTC | Mimas reappears from behind Saturn | — |
| Sep 21 18:33 UTC | Mimas's shadow enters the disc | — |
| Sep 21 18:47 UTC | Mimas begins its transit across the disc | — |
| Sep 21 20:21 UTC | Mimas's shadow leaves the disc | — |
| Sep 21 20:28 UTC | Mimas's transit ends | — |
| Sep 22 00:29 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 22 01:13 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 22 05:38 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 22 07:32 UTC | Mimas reappears from behind Saturn | — |
| Sep 22 17:02 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 22 17:10 UTC | Mimas's shadow enters the disc | — |
| Sep 22 17:24 UTC | Mimas begins its transit across the disc | — |
| Sep 22 17:43 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 22 18:58 UTC | Mimas's shadow leaves the disc | — |
| Sep 22 19:04 UTC | Mimas's transit ends | — |
| Sep 23 04:16 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 23 06:09 UTC | Mimas reappears from behind Saturn | — |
| Sep 23 09:22 UTC | Enceladus's shadow enters the disctakes 5 min | — |
| Sep 23 10:05 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 23 15:48 UTC | Mimas's shadow enters the disc | — |
| Sep 23 16:01 UTC | Mimas begins its transit across the disc | — |
| Sep 23 17:35 UTC | Mimas's shadow leaves the disc | — |
| Sep 23 17:41 UTC | Mimas's transit ends | — |
| Sep 24 01:56 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 24 02:36 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 24 02:53 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 24 04:46 UTC | Mimas reappears from behind Saturn | — |
| Sep 24 14:24 UTC | Mimas's shadow enters the disc | — |
| Sep 24 14:37 UTC | Mimas begins its transit across the disc | — |
| Sep 24 16:12 UTC | Mimas's shadow leaves the disc | — |
| Sep 24 16:18 UTC | Mimas's transit ends | — |
| Sep 24 18:17 UTC | Enceladus's shadow enters the disctakes 5 min | — |
| Sep 24 18:58 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 25 01:30 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 25 03:23 UTC | Mimas reappears from behind Saturn | — |
| Sep 25 10:50 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 25 11:29 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 25 13:01 UTC | Mimas's shadow enters the disc | — |
| Sep 25 13:14 UTC | Mimas begins its transit across the disc | — |
| Sep 25 14:48 UTC | Mimas's shadow leaves the disc | — |
| Sep 25 14:55 UTC | Mimas's transit ends | — |
| Sep 26 00:08 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 26 02:00 UTC | Mimas reappears from behind Saturn | — |
| Sep 26 03:10 UTC | Enceladus's shadow enters the disctakes 2 min | — |
| Sep 26 03:51 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 26 11:39 UTC | Mimas's shadow enters the disctakes 3 min | — |
| Sep 26 11:51 UTC | Mimas begins its transit across the disc | — |
| Sep 26 13:25 UTC | Mimas's shadow leaves the disc | — |
| Sep 26 13:31 UTC | Mimas's transit ends | — |
| Sep 26 19:44 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 26 20:22 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 26 22:45 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 27 00:37 UTC | Mimas reappears from behind Saturn | — |
| Sep 27 10:16 UTC | Mimas's shadow enters the disc | — |
| Sep 27 10:27 UTC | Mimas begins its transit across the disc | — |
| Sep 27 12:02 UTC | Mimas's shadow leaves the disc | — |
| Sep 27 12:03 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 27 12:08 UTC | Mimas's transit ends | — |
| Sep 27 12:44 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 27 21:22 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 27 23:14 UTC | Mimas reappears from behind Saturn | — |
| Sep 28 04:37 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 28 05:14 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 28 08:53 UTC | Mimas's shadow enters the disc | — |
| Sep 28 09:04 UTC | Mimas begins its transit across the disc | — |
| Sep 28 10:39 UTC | Mimas's shadow leaves the disc | — |
| Sep 28 10:45 UTC | Mimas's transit ends | — |
| Sep 28 20:00 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 28 20:57 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 28 21:37 UTC | Enceladus's shadow leaves the disctakes 2 min | — |
| Sep 28 21:51 UTC | Mimas reappears from behind Saturn | — |
| Sep 29 07:30 UTC | Mimas's shadow enters the disc | — |
| Sep 29 07:40 UTC | Mimas begins its transit across the disc | — |
| Sep 29 09:16 UTC | Mimas's shadow leaves the disc | — |
| Sep 29 09:22 UTC | Mimas's transit ends | — |
| Sep 29 13:31 UTC | Enceladus disappears into Saturn's shadowtakes 3 min | — |
| Sep 29 14:07 UTC | Enceladus reappears from Saturn's shadowtakes 3 min | — |
| Sep 29 18:37 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 29 20:28 UTC | Mimas reappears from behind Saturn | — |
| Sep 30 05:51 UTC | Enceladus's shadow enters the disctakes 3 min | — |
| Sep 30 06:07 UTC | Mimas's shadow enters the disc | — |
| Sep 30 06:17 UTC | Mimas begins its transit across the disc | — |
| Sep 30 06:30 UTC | Enceladus's shadow leaves the disctakes 3 min | — |
| Sep 30 07:53 UTC | Mimas's shadow leaves the disc | — |
| Sep 30 07:58 UTC | Mimas's transit ends | — |
| Sep 30 17:14 UTC | Mimas disappears into Saturn's shadow | — |
| Sep 30 19:05 UTC | Mimas reappears from behind Saturn | — |
| Sep 30 22:25 UTC | Enceladus disappears into Saturn's shadowtakes 4 min | — |
| Sep 30 23:00 UTC | Enceladus reappears from Saturn'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 Saturn or inside its shadow are left out, since nobody can see them. Positions are from JPL DE431 and the sat441 satellite ephemeris, Saturn as an oblate spheroid with its shadow cone; the rings are not modelled, so a moon 'behind Saturn' means behind the globe; mutual-event magnitude drops assume uniform discs and are estimates. Events are geocentric — the same instant everywhere on Earth to well under a second.