LowEarth

NOAA-20 over Seattle tonight

Pass predictions for Seattle, WA.

Next visible pass
Wed, Sep 9, 1:56 PM
Peak elevation 83.82° · rises S · sets N
Tracking: NOAA 20 (JPSS-1) (NORAD 43013)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 91:56 PM83.82°SN
Sep 93:39 PM13.85°SWNW
Sep 102:11 AM28.30°NESE
Sep 103:51 AM46.04°NSW
Sep 1012:01 PM12.15°ENE
Sep 101:37 PM64.97°SEN
Sep 103:19 PM20.05°SWNW

How to spot NOAA-20 from Seattle

NOAA polar weather satellite (JPSS).

  • 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 NOAA-20 is visible from Seattle.

Prefer email?

One email tonight before NOAA-20 is visible, never more than 2/week.