ISS-over.me

When can you see Tiangong over Perth?

Tiangong over Perth: Next Visible Pass 19:57 (SW→E) at 19.9° for about 10 min .

This is our current prediction for the next visible Tiangong pass over Perth. The Tiangong Space Station will be visible from Perth starting at 19:57 .

We predict 4 visible Tiangong passes in the next 36 hours. The next one is at 19:57.

Updated: 04:50 · Night of 2026-03-14 (local) · Timezone: Australia/Perth

Local Viewing Conditions

Bortle Class 8

Urban / Inner City

Intense light pollution.

“In bright city skies, focus on high Tiangong passes in clear conditions for the best chance of spotting it.”

Stars to look for this month

Look south for the Southern Cross (Crux) high in the sky.

  • Crux
  • Carina
  • Vela

Tonight’s Viewing Conditions

Excellent

Conditions look favorable! The sky should be clear enough or the pass is high and bright.

Cloud cover 3%
Forecast: 20:00
Moon Last Quarter (34%)
Astronomical darkness 19:5704:53

Viewing tips

Viewing tip: Find an open area with a clear view of the sky to avoid obstructions.

Low on the horizon—trees and buildings can block the start and end.

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

Visible Tiangong passes in the next 36 hours

Next 36h: 4 passes · Next: 19:57

How to spot the next Tiangong pass

Applies to: 19:57 (local)

Starts
SW
235°
Max Height
19.9°
Elevation
Ends
E
99°

Viewing Gear Guide

Binoculars

While Tiangong is visible to the naked eye, a pair of 10x50 binoculars can help you track it more easily.

Photography

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

Frequently Asked Questions

Can you see Tiangong through clouds?

No, the Tiangong Space Station 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 time predictions are highly accurate (within seconds). Weather can shift quickly, so re-check cloud cover close to the pass.

What does “visible pass” mean?

A "visible pass" means Tiangong is sunlit while your sky is dark enough to see it.

Tiangong fact of the day

Tiangong is smaller than the International Space Station but incorporates more modern systems and automation.

Explore Nearby Cities

Tip: Go outside a few minutes before the pass time with a clear view of the sky, away from bright lights.