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Radio · Satellites · SGP4

Satellite Pass Predictor

Calculate the next passes of weather satellites (NOAA, METEOR-M2) and the ISS for your location — with time, elevation and direction. Fully client-side via SGP4.

Pass predictor for weather satellites & ISS. Enter your location (or use location detection) and calculate the next passes — with time, maximum elevation and direction. The calculation runs entirely in the browser (SGP4); no data is sent.
A note on accuracy: The embedded orbital data (TLE) are example values and go stale over time. For precise predictions, paste current TLEs (e.g. from CelesTrak) below and recalculate.
Paste your own TLE data

Two lines (line 1 & line 2) of a current TLE set — paste and apply: