LowEarth

NOAA-20 over Philadelphia tonight

Pass predictions for Philadelphia, PA.

Next visible pass
Sun, Oct 25, 2:47 AM
Peak elevation 73.65° · rises N · sets S
Tracking: NOAA 20 (JPSS-1) (NORAD 43013)

7-day pass forecast

DateTimePeak elevRisesSets
Oct 252:47 AM73.65°NS
Oct 254:29 AM14.97°NWW
Oct 2512:32 PM15.80°EN
Oct 252:09 PM70.91°SN
Oct 262:28 AM49.84°NES
Oct 264:09 AM21.53°NSW
Oct 2612:15 PM10.63°NENE

How to spot NOAA-20 from Philadelphia

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 Philadelphia.

Prefer email?

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