LowEarth

Sentinel-2B over San Antonio tonight

Pass predictions for San Antonio, TX.

Next visible pass
Thu, Sep 10, 12:53 AM
Peak elevation 15.21° · rises SW · sets NW
Tracking: SENTINEL-2B (NORAD 42063)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 1012:53 AM15.21°SWNW
Sep 1011:31 AM27.82°NESE
Sep 101:11 PM25.76°NSW
Sep 1010:43 PM22.75°SEN
Sep 1112:22 AM31.69°SNW
Sep 1111:03 AM13.12°ESE
Sep 1112:40 PM52.23°NSW

How to spot Sentinel-2B from San Antonio

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 San Antonio.

Prefer email?

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