LowEarth

ISS (Zarya) over Sydney tonight

Pass predictions for Sydney, AU.

Next visible pass
Thu, Sep 10, 6:36 AM
Peak elevation 63.83° · rises NW · sets SE
Tracking: ISS (ZARYA) (NORAD 25544)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 106:36 AM63.83°NWSE
Sep 108:15 AM14.64°SWS
Sep 101:09 PM16.97°SE
Sep 102:45 PM49.98°SWNE
Sep 115:49 AM32.53°NSE
Sep 117:26 AM21.75°WS
Sep 1112:23 PM11.72°SSE

How to spot ISS (Zarya) from Sydney

International Space Station, the largest crewed object in low Earth orbit.

  • Look in the direction listed — passes start near the horizon and arc across the sky.
  • Peak elevation matters — a 60°+ peak means it'll go nearly overhead; under 30° stays low.
  • Best viewing is in the 90 minutes after sunset or before sunrise — the satellite is sunlit while you're in shadow.
  • No equipment needed for bright passes — the ISS at peak rivals Venus.

Going to look up?

For fainter satellites you'll want 7×50 or 10×50 binoculars. A pair of Celestron SkyMaster binoculars is the consensus pick. Affiliate placement — replace with your affiliate link.

Pass alerts on your phone

Browser push, no email needed. We'll notify you 30 minutes before ISS (Zarya) is visible from Sydney.

Prefer email?

One email tonight before ISS (Zarya) is visible, never more than 2/week.