LowEarth

Sentinel-2B over Seattle tonight

Pass predictions for Seattle, WA.

Next visible pass
Sat, Oct 24, 10:48 AM
Peak elevation 17.65° · rises NE · sets SE
Tracking: SENTINEL-2B (NORAD 42063)

7-day pass forecast

DateTimePeak elevRisesSets
Oct 2410:48 AM17.65°NESE
Oct 2412:26 PM69.40°NSW
Oct 242:08 PM12.43°NWW
Oct 2410:08 PM36.77°SEN
Oct 2411:48 PM33.98°SNW
Oct 2511:56 AM66.79°NS
Oct 251:37 PM20.50°NW

How to spot Sentinel-2B from Seattle

ESA optical Earth-observation satellite (Copernicus).

  • 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 Sentinel-2B is visible from Seattle.

Prefer email?

One email tonight before Sentinel-2B is visible, never more than 2/week.