LowEarth

GPS IIF-1 over Paris tonight

Pass predictions for Paris, FR.

Next visible pass
Wed, Sep 9, 7:02 PM
Peak elevation 82.84° · rises SW · sets SE
Tracking: GPS BIIF-1 (PRN 25) (NORAD 36585)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 97:02 PM82.84°SWSE
Sep 106:58 PM82.83°SWSE
Sep 116:54 PM82.83°SWSE
Sep 126:50 PM82.83°SWSE
Sep 136:45 PM82.83°SWSE
Sep 146:41 PM82.83°SWSE
Sep 156:37 PM82.83°SWSE

How to spot GPS IIF-1 from Paris

GPS navigation satellite in MEO at ~20,200 km — visible with binoculars in the right window.

  • 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 GPS IIF-1 is visible from Paris.

Prefer email?

One email tonight before GPS IIF-1 is visible, never more than 2/week.