Phenomena of the galilean satellites Times are given in daylight time for TGCO-LASO (75° 40' 41" W, 41° 35' 41" N). Date Hour # Satellite Phenomenon Elevation of Elevetion of yyyy mm dd hh:mm Jupiter (°) the Sun (°) 2021 10 01 00:31 III Ganymede Occultation ends 24.0 -51.4 2021 10 01 00:49 III Ganymede Eclipse begins 21.9 -51.7 2021 10 04 00:01 I Io Occultation begins 26.0 -51.1 2021 10 04 21:18 I Io Transit begins 32.9 -30.0 2021 10 04 22:20 I Io Transit of shadow begins 32.8 -40.1 2021 10 04 23:36 I Io Transit ends 28.1 -49.5 2021 10 05 00:39 I Io Transit of shadow ends 21.0 -53.1 2021 10 05 21:48 I Io Eclipse ends 33.3 -35.3 2021 10 05 22:14 II Europa Occultation begins 32.9 -39.5 2021 10 06 19:07 I Io Transit of shadow ends 23.1 -6.7 2021 10 07 19:25 II Europa Transit ends 25.6 -10.2 2021 10 07 21:31 II Europa Transit of shadow ends 33.3 -33.2 2021 10 08 00:30 III Ganymede Occultation begins 20.5 -54.1 2021 10 11 01:51 I Io Occultation begins 6.4 -53.0 2021 10 11 18:54 III Ganymede Transit of shadow begins 24.0 -5.8 2021 10 11 22:30 III Ganymede Transit of shadow ends 31.0 -44.0 2021 10 11 23:08 I Io Transit begins 28.0 -49.1 2021 10 12 00:16 I Io Transit of shadow begins 20.2 -55.1 2021 10 12 01:25 I Io Transit ends 9.9 -55.0 2021 10 12 20:18 I Io Occultation begins 31.7 -21.7 2021 10 12 23:43 I Io Eclipse ends 23.9 -53.2 2021 10 13 00:40 II Europa Occultation begins 16.3 -56.2 2021 10 13 18:45 I Io Transit of shadow begins 23.8 -4.6 2021 10 13 19:53 I Io Transit ends 30.4 -17.4 2021 10 13 21:03 I Io Transit of shadow ends 33.2 -30.1 2021 10 14 18:59 II Europa Transit begins 25.8 -7.5 2021 10 14 21:18 II Europa Transit of shadow begins 33.2 -33.1 2021 10 14 21:49 II Europa Transit ends 32.5 -38.5 2021 10 15 00:08 II Europa Transit of shadow ends 19.7 -55.7 2021 10 16 19:10 II Europa Eclipse ends 27.8 -10.2 2021 10 18 21:38 III Ganymede Transit ends 32.3 -37.8 2021 10 18 22:57 III Ganymede Transit of shadow begins 26.3 -50.1 2021 10 19 00:59 I Io Transit begins 9.7 -58.4 2021 10 19 22:08 I Io Occultation begins 30.3 -43.1 2021 10 20 19:28 Simultaneous transits on Jupiter: two moons. 2021 10 20 19:23 IV Callisto Transit begins 30.2 -13.7 2021 10 20 19:27 I Io Transit begins 30.5 -14.3 2021 10 20 20:41 I Io Transit of shadow begins 33.3 -28.1 2021 10 20 20:42 Simultaneous transits on Jupiter: two moons and shadow of one moon. 2021 10 20 21:44 I Io Transit ends 31.6 -39.4 2021 10 20 22:58 I Io Transit of shadow ends 25.4 -50.9 2021 10 20 23:59 IV Callisto Transit ends 17.6 -57.4 2021 10 21 20:07 I Io Eclipse ends 32.7 -22.1 2021 10 21 21:26 II Europa Transit begins 32.3 -36.6 2021 10 21 23:55 II Europa Transit of shadow begins 17.7 -57.4 2021 10 22 00:16 II Europa Transit ends 14.5 -58.8 2021 10 23 21:48 II Europa Eclipse ends 30.7 -40.9 2021 10 25 21:46 III Ganymede Transit begins 30.3 -41.2 2021 10 27 00:00 I Io Occultation begins 14.0 -59.5 2021 10 27 21:19 I Io Transit begins 31.6 -36.9 2021 10 27 22:37 I Io Transit of shadow begins 24.8 -49.9 2021 10 27 23:37 I Io Transit ends 17.0 -57.7 2021 10 28 00:54 I Io Transit of shadow ends 4.7 -61.5 2021 10 28 18:28 I Io Occultation begins 28.3 -5.5 2021 10 28 22:02 I Io Eclipse ends 28.0 -44.6 2021 10 28 23:55 II Europa Transit begins 13.7 -59.8 2021 10 29 19:23 I Io Transit of shadow ends 32.3 -15.8 2021 10 29 20:29 III Ganymede Eclipse ends 33.2 -28.2 2021 10 29 21:47 IV Callisto Eclipse ends 29.1 -42.3 2021 10 30 18:56 II Europa Occultation begins 31.1 -11.0 2021 10 31 00:26 II Europa Eclipse ends 7.5 -62.2