Tonight at 01:48
International Space Station
passes at 01:48 · northeast, 37° up
Wait for a gap Patchy clouds · 37%
Cloud forecast from 17:00 city time — refreshed a few times a day
Which evening this week?
- ✨ Fri
- ✨ Sat
- ✨ Sun
- ✨ Mon
- ✨ Tue
- ✨ Wed
- ☁️ Thu
Tonight is the clearest evening of the week — enjoy it
Stargazing from Porto
Porto, in Portugal, enjoys a fairly even balance between summer and winter nights — expect 1.5–2 hours of true astronomical darkness on either side of midnight year-round.
Common questions
What planets are visible tonight from Porto?
Tonight you can see Saturn from Porto, all above 10° altitude.
What time does the sun set in Porto tonight?
Sunset in Porto tonight is at 19:50. Astronomical twilight (when the sky is fully dark) begins later.
Can I see the ISS from Porto tonight?
Yes — the ISS will rise above 20° altitude at 01:48 local time, passing toward the northeast and peaking 37° above the horizon for 3 minutes.
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