ISS (Zarya) over Buenos Aires tonight

Pass predictions for Buenos Aires, AR.

Next visible pass
Sun, Jul 26, 1:34 AM
Peak elevation 50.19° · rises NW · sets SE
Tracking: ISS (ZARYA) (NORAD 25544)

7-day pass forecast

DateTimePeak elevRisesSets
Jul 261:34 AM50.19°NWSE
Jul 263:12 AM17.26°WS
Jul 268:06 AM16.98°SE
Jul 269:43 AM51.50°SWNE
Jul 2712:47 AM26.70°NE
Jul 272:24 AM26.08°WSE
Jul 277:20 AM11.93°SSE

How to spot ISS (Zarya) from Buenos Aires

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 Buenos Aires.

Prefer email?

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