ISS-over.me

When can you see the ISS over Madison?

ISS over Madison: Next Pass 03:04 (WSW→NE) at 69.3° for about 10 min .

This is our current prediction for the next visible ISS pass over Madison. The International Space Station will be visible from Madison starting at 03:04.

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

Updated: 06:01 · Night of 2026-04-26 (local) · Timezone: America/Chicago

Local Viewing Conditions

Bortle Class 6

Suburban Bright

Noticeable light pollution.

“Light pollution usually won’t hide the ISS — it’s bright. Your best upgrade is a higher-elevation pass.”

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 99%
Forecast: 03:00
Moon Waxing Gibbous (70%)
Astronomical darkness 21:4204:07

Viewing tips

Viewing tip: Light pollution can be a factor; find the darkest spot you can with an open view.

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

Visible ISS passes in the next 36 hours

Next 36h: 5 passes · Next: 03:04

How to spot the next ISS pass

Applies to: 03:04 (local)

Starts
WSW
241°
Max Height
69.3°
Elevation
Ends
NE
56°

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.