LowEarth

GPS IIF-1 over Kansas City tonight

Pass predictions for Kansas City, MO.

Next visible pass
Thu, Sep 10, 2:35 AM
Peak elevation 45.45° · rises NW · sets SW
Tracking: GPS BIIF-1 (PRN 25) (NORAD 36585)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 102:35 AM45.45°NWSW
Sep 1011:52 AM30.12°SENE
Sep 112:31 AM45.45°NWSW
Sep 1111:48 AM30.12°SENE
Sep 122:26 AM45.46°NWSW
Sep 1211:44 AM30.12°SENE
Sep 132:22 AM45.47°NWSW

How to spot GPS IIF-1 from Kansas City

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 Kansas City.

Prefer email?

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