GPS IIF-1 over Nashville tonight

Pass predictions for Nashville, TN.

Next visible pass
Wed, Jun 10, 5:46 PM
Peak elevation 36.67° · rises SE · sets NE
Tracking: GPS BIIF-1 (PRN 25) (NORAD 36585)

7-day pass forecast

DateTimePeak elevRisesSets
Jun 105:46 PM36.67°SENE
Jun 119:06 AM37.41°NWSW
Jun 115:42 PM36.67°SENE
Jun 129:02 AM37.41°NWSW
Jun 125:38 PM36.67°SENE
Jun 138:58 AM37.41°NWSW
Jun 135:34 PM36.67°SENE

How to spot GPS IIF-1 from Nashville

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 Nashville.

Prefer email?

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