LowEarth

Sentinel-2B over Portland tonight

Pass predictions for Portland, OR.

Next visible pass
Sat, Oct 24, 10:08 PM
Peak elevation 32.57° · rises SE · sets N
Tracking: SENTINEL-2B (NORAD 42063)

7-day pass forecast

DateTimePeak elevRisesSets
Oct 2410:08 PM32.57°SEN
Oct 2411:47 PM35.82°SNW
Oct 2511:57 AM69.16°NS
Oct 251:37 PM18.63°NW
Oct 259:39 PM19.42°EN
Oct 2511:17 PM65.85°SN
Oct 2611:27 AM37.57°NES

How to spot Sentinel-2B from Portland

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 Portland.

Prefer email?

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