Perigee — Satellite Tracker

Perigee tells you exactly when satellites will fly over your location — and alerts you before they appear so you never miss a pass. Point your phone at the sky and watch the ISS, Starlink, and Hubble tracked in real time through the AR camera view. ── WHAT PERIGEE DOES ── Satellite Pass Predictor Perigee calculates upcoming passes for your exact GPS location using real-time orbital data. See the start time, peak elevation, direction, and duration for every pass — up to 72 hours ahead. Pass Notifications Get an alert minutes before a satellite flies overhead. Never step outside too late again. Notification timing is fully adjustable. AR Sky View Use your camera to see satellite positions overlaid on the live sky. Point and find — no star charts needed. Sky Tonight See every pass happening tonight and tomorrow at a glance, sorted by visibility. Moon phase, meteor showers, and upcoming rocket launches all in one place. Sighting Log Mark passes you've spotted and build your personal sighting history. Earn badges as you rack up more sightings. ── SATELLITES TRACKED ── • ISS — International Space Station • Starlink — SpaceX satellite constellation • Hubble Space Telescope • Weather satellites • Amateur radio satellites • And more via live TLE data from CelesTrak ── WHY PERIGEE ── ✓ Real orbital predictions using SGP4 propagation — the same algorithm used by space agencies ✓ Live TLE data refreshed every 24 hours ✓ Works offline after initial data sync ✓ Deep space dark theme — easy on the eyes at night ✓ No account required. No subscription. Free. ── EXPLORE ── Space News — Latest headlines from the spaceflight community Rocket Launches — Upcoming launches worldwide Who's in Space — Current ISS crew Meteor Showers — Annual calendar with peak dates Perigee is built for satellite watchers, space enthusiasts, astrophotographers, and anyone who looks up and wonders what's flying overhead. Download free. Look up tonight.