LowEarth

Sentinel-2B over Boston tonight

Pass predictions for Boston, MA.

Next visible pass
Sun, Oct 25, 1:17 PM
Peak elevation 13.98° · rises NW · sets W
Tracking: SENTINEL-2B (NORAD 42063)

7-day pass forecast

DateTimePeak elevRisesSets
Oct 251:17 PM13.98°NWW
Oct 259:17 PM17.78°EN
Oct 2510:54 PM62.99°SN
Oct 2611:06 AM43.80°NES
Oct 2612:46 PM24.49°NSW
Oct 2610:24 PM69.39°SEN
Oct 2712:07 AM14.62°SWNW

How to spot Sentinel-2B from Boston

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 Boston.

Prefer email?

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