ISS-over.me

When can you see the ISS over Vienna?

ISS over Vienna: Next Pass 01:32 (SSW→E) at 13.7° for about 8 min .

This is our current prediction for the next visible ISS pass over Vienna. The International Space Station will be visible from Vienna starting at 01:32.

We don't see any visible passes over Vienna for the next 36 hours. Check back later!

Updated: 05:45 · Night of 2026-04-26 (local) · Timezone: Europe/Vienna

Local Viewing Conditions

Bortle Class 8

Urban / Inner City

Intense light pollution.

“City lights won't stop you. The ISS is bright enough to cut through the glare if the sky is clear.”

Stars to look for this month

Look high overhead for the Big Dipper and Leo.

  • Leo
  • Ursa Major
  • Hydra

Tonight’s Viewing Conditions

No visible pass

No visible pass tonight

No pass meeting visibility criteria was found for tonight.

Cloud cover 100%
Forecast: 02:00
Moon Waxing Gibbous (70%)
Astronomical darkness 22:0603:36

Viewing tips

Stargazing tip: Find an open area with a clear view of the sky to avoid obstructions. Look for it to appear in the SSW and travel towards the E.

Conditions are evaluated using cloud cover, moon phase, and ISS elevation.

Visible ISS passes in the next 36 hours

Next 36h: 3 passes · Next: 01:32

How to spot the next ISS pass

Applies to: 01:32 (local)

Starts
SSW
192°
Max Height
13.7°
Elevation
Ends
E
79°

Viewing Gear Guide

Binoculars

While the ISS is visible to the naked eye, a pair of 10x50 binoculars can reveal more structure detail.

Photography

To capture the ISS light trail, use a tripod and a long exposure (10-30 seconds).

Frequently Asked Questions

Can you see the ISS through clouds?

No, the ISS is not visible through thick clouds. If cloud cover is low, you may still catch it through breaks.

How much cloud cover is too much?

Above ~80% cloud cover, viewing is usually difficult. Best results are typically with 0-20% cloud cover.

How accurate is the forecast?

Pass timing is highly accurate. Weather can shift quickly, so re-check cloud cover close to the pass.

What does visible pass mean?

A visible pass means the ISS is sunlit while your sky is dark enough to see it.

ISS fact of the day

The station weighs approximately 925,000 pounds (420,000 kilograms).

Explore Nearby Cities

Tip: Go outside a few minutes before pass time with a clear horizon and minimal direct glare.