ISS and satellite transits near Buenos Aires
The next good transit near Buenos Aires is the Tiangong crossing the Sun on Sat 10 Oct at 13:16:15.8 GMT-3 (16:16:15.8 UTC). Its centreline passes 136 km NE of central Buenos Aires, and the strip is 4.4 km wide. It is 62° up in the NNW and the crossing lasts 0.61 s.
Upcoming transits within 150 km
| DATE | BUENOS AIRES TIME | SATELLITE | CROSSES | TO CENTRELINE | HEIGHT | QUALITY | STATUS |
|---|---|---|---|---|---|---|---|
| Fri 9 Oct | 14:14:58.8 | Tiangong | Moon | 125 km | 45° NW | Poor 0 (hidden: the Moon is only 1% lit) | LIKELY |
| Fri 9 Oct | 16:34:15.7 | Envisat | Moon | 159 km | 20° W | Poor 0 (hidden: the Moon is only 1% lit) | LIKELY |
| Sat 10 Oct | 13:16:15.8 | Tiangong | Sun | 136 km | 62° NNW | Excellent 80 | LIKELY |
| Sat 10 Oct | 15:55:44.9 | Envisat | Moon | 125 km | 38° WNW | Poor 0 (hidden: the Moon is only 0% lit) | LIKELY |
| Sat 10 Oct | 15:55:55.5 | Envisat | Sun | 127 km | 36° WNW | Fair 32 | LIKELY |
| Sun 11 Oct | 18:44:08.0 | Tiangong | Moon | 91 km | 18° W | Poor 0 (hidden: the Moon is only 2% lit) | LIKELY |
| Tue 13 Oct | 11:55:45.9 | Tiangong | Sun | 40 km | 62° NNE | Excellent 80 | PROVISIONAL |
| Tue 13 Oct | 11:56:27.9 | Tiangong | Moon | 76 km | 51° E | Poor 7 (hidden: the Moon is only 9% lit) | PROVISIONAL |
| Tue 13 Oct | 18:21:28.1 | Tiangong | Sun | 80 km | 8° W | Poor 0 (hidden: only 8° above the horizon) | PROVISIONAL |
| Thu 15 Oct | 16:04:35.1 | Envisat | Sun | 65 km | 37° WNW | Fair 32 | PROVISIONAL |
| Thu 15 Oct | 16:25:52.6 | Tiangong | Moon | 77 km | 82° NNE | Fair 36 | PROVISIONAL |
| Thu 15 Oct | 17:40:58.0 | ISS | Moon | 5.6 km | 75° WNW | Fair 44 | PROVISIONAL |
| Fri 16 Oct | 10:34:57.5 | Tiangong | Sun | 49 km | 51° NE | Excellent 76 | PROVISIONAL |
| Fri 16 Oct | 18:27:28.0 | ISS | Sun | 49 km | 8° W | Poor 0 (hidden: only 8° above the horizon) | PROVISIONAL |
| Sat 17 Oct | 16:03:03.8 | Tiangong | Sun | 30 km | 37° WNW | Good 56 | PROVISIONAL |
| Sat 17 Oct | 17:40:28.8 | ISS | Sun | 136 km | 18° W | Fair 25 | PROVISIONAL |
| Sun 18 Oct | 16:53:26.5 | ISS | Sun | inside | 27° W | Fair 49 | PROVISIONAL |
| Mon 19 Oct | 09:13:53.5 | Tiangong | Sun | 141 km | 37° ENE | Good 55 | PROVISIONAL |
7 of these are hidden on the main finder by its quality filter (too low, a barely lit Moon, or a weak crossing). Times are Buenos Aires time to a tenth of a second; distances are to the centreline of the strip from central Buenos Aires.
Where Saturday’s transit can be seen
Plan this transitQuestions about transits in Buenos Aires
When is the next ISS transit in Buenos Aires?
The next good transit near Buenos Aires is the Tiangong crossing the Sun on Sat 10 Oct at 13:16:15.8 GMT-3 (16:16:15.8 UTC). Its centreline passes 136 km NE of central Buenos Aires, and the strip is 4.4 km wide. It is 62° up in the NNW and the crossing lasts 0.61 s.
Do I need to travel to see one from Buenos Aires?
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 136 km from central Buenos Aires, so the strip's edge is 133 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.