LowEarth

ISS (Zarya) over San Jose tonight

Pass predictions for San Jose, CA.

Next visible pass
Tue, Sep 8, 7:48 PM
Peak elevation 25.09° · rises S · sets E
Tracking: ISS (ZARYA) (NORAD 25544)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 87:48 PM25.09°SE
Sep 89:25 PM30.70°WNE
Sep 92:19 AM19.48°NE
Sep 93:55 AM50.80°NWSE
Sep 97:02 PM14.40°SE
Sep 98:37 PM50.21°SWNE
Sep 910:17 PM11.54°NWN

How to spot ISS (Zarya) from San Jose

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 San Jose.

Prefer email?

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