Sun, Oct 4, 04:49:46 AM
04:49:46 AM
Good
Maximum height 23.4°
Appears
04:49:46 AM
SSW · 196°
Highest point
04:52:36 AM
23.4°
Disappears
04:55:21 AM
E · 86°
Visible for: 5 min 35 secCloud cover: 100%
Visible passes over Porto Alegre in the next 72 hours
Forecast updated: Sat, Oct 3, 06:59:34 AM
Mon, Oct 5, 04:03:14 AM
04:03:14 AM
Limited
Maximum height 14.6°
Appears
04:03:14 AM
S · 181°
Highest point
04:05:14 AM
14.6°
Disappears
04:07:14 AM
ESE · 109°
Visible for: 4 min 0 secCloud cover: 92%
Mon, Oct 5, 05:38:57 AM
05:38:57 AM
Excellent
Maximum height 45.3°
Appears
05:38:57 AM
WSW · 237°
Highest point
05:42:12 AM
45.3°
Disappears
05:44:27 AM
NNE · 18°
Visible for: 5 min 30 secCloud cover: 96%
Tue, Oct 6, 04:51:50 AM
04:51:50 AM
Excellent
Maximum height 85.7°
Appears
04:51:50 AM
SW · 223°
Highest point
04:55:05 AM
85.7°
Disappears
04:58:25 AM
NE · 44°
Visible for: 6 min 35 secCloud cover: 100%
ISS passes near this city
Live ISS position and visible pass forecast for Porto Alegre, Brazil, with local times, directions, elevation and cloud cover.
Common questions about seeing the ISS in Porto Alegre
When is the next visible ISS pass over Porto Alegre?
The forecast on this page lists visible passes for the next 72 hours in Porto Alegre’s local timezone, including start, peak, end, direction and elevation.
Can I see the ISS from Porto Alegre without a telescope?
Yes. During a visible pass it looks like a bright, steady star moving quickly across the sky above Porto Alegre.
Why isn’t every overhead pass listed for Porto Alegre?
A pass is only listed when the ISS is sunlit while the sky over Porto Alegre is dark enough, and the station is at least 10° above the horizon.
Does weather affect viewing the ISS from Porto Alegre?
Yes. Cloud cover in the forecast helps you judge whether the sky will be clear enough during a pass over Porto Alegre.
Data sources
Weather forecast data from MET Norway (CC BY 4.0).
Orbit epoch: Oct 2, 2026, 8:27:49 PM UTC
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Next visible ISS pass
Sunday, October 4, 2026 at 4:49 AM
This forecast uses Porto Alegre's coordinates and local timezone to calculate when the ISS is sunlit, at least 10 degrees above the horizon and crossing a dark enough sky.
Viewing location
-30.0328°, -51.2302° · America/Sao_Paulo