ISS and satellite transits near Cape Town
The next good transit near Cape Town is the Envisat crossing the Sun on Sat 10 Oct at 15:55:45.0 GMT+2 (13:55:45.0 UTC). Its centreline passes 46 km W of central Cape Town, and the strip is 16 km wide. It is 36° up in the WNW and the crossing lasts 1.63 s.
Upcoming transits within 150 km
| DATE | CAPE TOWN TIME | SATELLITE | CROSSES | TO CENTRELINE | HEIGHT | QUALITY | STATUS |
|---|---|---|---|---|---|---|---|
| Sat 10 Oct | 15:55:35.1 | Envisat | Moon | 27 km | 35° WNW | Poor 0 (hidden: the Moon is only 0% lit) | LIKELY |
| Sat 10 Oct | 15:55:45.0 | Envisat | Sun | 46 km | 36° WNW | Fair 32 | LIKELY |
| Sun 11 Oct | 12:41:54.3 | Tiangong | Sun | 112 km | 64° N | Excellent 81 | LIKELY |
| Sun 11 Oct | 12:42:05.3 | Tiangong | Moon | 136 km | 71° NNE | Poor 0 (hidden: the Moon is only 1% lit) | LIKELY |
| Sun 11 Oct | 19:07:43.8 | Tiangong | Moon | 17 km | 9° WSW | Poor 0 (hidden: only 9° above the horizon) | LIKELY |
| Mon 12 Oct | 18:10:39.4 | Tiangong | Moon | 105 km | 32° W | Poor 0 (hidden: the Moon is only 4% lit) | PROVISIONAL |
| Mon 12 Oct | 20:23:30.8 | ISS | Moon | 136 km | 7° WSW | Poor 0 (hidden: only 7° above the horizon) | PROVISIONAL |
| Wed 14 Oct | 11:21:19.3 | Tiangong | Sun | 17 km | 60° NE | Excellent 79 | PROVISIONAL |
| Wed 14 Oct | 11:22:20.2 | Tiangong | Moon | 63 km | 38° E | Poor 11 (hidden: a low quality score) | PROVISIONAL |
| Wed 14 Oct | 17:47:50.8 | Tiangong | Sun | 87 km | 14° W | Poor 10 (hidden: only 14° above the horizon) | PROVISIONAL |
| Thu 15 Oct | 16:50:38.8 | Tiangong | Moon | 113 km | 82° NW | Fair 33 | PROVISIONAL |
| Fri 16 Oct | 15:51:37.3 | Tiangong | Moon | 149 km | 72° ENE | Fair 47 | PROVISIONAL |
| Fri 16 Oct | 17:15:40.8 | ISS | Moon | 125 km | 83° N | Good 58 | PROVISIONAL |
| Sat 17 Oct | 10:00:26.4 | Tiangong | Sun | 75 km | 47° ENE | Excellent 73 | PROVISIONAL |
| Sun 18 Oct | 15:28:48.6 | Tiangong | Sun | 125 km | 42° WNW | Good 66 | PROVISIONAL |
| Sun 18 Oct | 15:49:33.3 | Envisat | Sun | 74 km | 38° WNW | Fair 33 | PROVISIONAL |
| Mon 19 Oct | 12:55:38.9 | Tiangong | Moon | 153 km | 6° ESE | Poor 0 (hidden: only 6° above the horizon) | PROVISIONAL |
8 of these are hidden on the main finder by its quality filter (too low, a barely lit Moon, or a weak crossing). Times are Cape Town time to a tenth of a second; distances are to the centreline of the strip from central Cape Town.
Where Saturday’s transit can be seen
Plan this transitQuestions about transits in Cape Town
When is the next ISS transit in Cape Town?
The next good transit near Cape Town is the Envisat crossing the Sun on Sat 10 Oct at 15:55:45.0 GMT+2 (13:55:45.0 UTC). Its centreline passes 46 km W of central Cape Town, and the strip is 16 km wide. It is 36° up in the WNW and the crossing lasts 1.63 s.
Do I need to travel to see one from Cape Town?
Usually a short way. The strip where a transit is visible is only a few to around 20 km wide, so it rarely crosses your own street. The next good one passes 46 km from central Cape Town, so the strip's edge is 38 km away.
Can I see a transit without a telescope?
The crossing lasts about a second and the station appears tiny, so a telescope or a long lens on a camera is needed to see its shape. Never look at the Sun without a certified ISO 12312-2 solar filter.