Orbit Viewer: Live Satellites

See every active satellite flying over your head right now — the ISS, Starlink and more, in real-time 3D. Rewind time or fast-forward to tomorrow's passes.

Orbit Viewer turns your iPhone into a live window on Earth orbit. Powered by NORAD's public orbital data (TLE) and SGP4 propagation, it visualizes 16,000+ active satellites — the ISS, Starlink constellations, GPS, weather satellites and more — on a beautiful 3D globe and a 2D world map.

◆ REAL-TIME 3D GLOBE

• All 16,000+ satellites rendered smoothly at once
• Rotate and zoom with fluid, inertial gestures
• Tap any satellite to see its orbit line and live details

◆ 2D WORLD MAP

• Minimal coastline style or satellite imagery — your choice
• Ground track display for the selected satellite
• Pinch to zoom, flick to pan with momentum

◆ CONTROL TIME ITSELF

• Playback from 1x to 1000x, plus pause
• Endless jog dial to scrub into the past or future
• Jump to any exact moment (UTC, ISO 8601)

◆ FIND ANY SATELLITE

• Instant search by name or satellite catalog number
• Every TLE orbital element on display: inclination, eccentricity, mean motion and more
• Long-press to copy names and numbers

◆ ABOUT THE DATA

• Orbital data from CelesTrak (celestrak.org) public TLEs
• One-tap updates; works offline with bundled data
• Maps: NASA Blue Marble & Natural Earth (public domain)

For space enthusiasts, ISS watchers, Starlink spotters, educators and curious kids alike — see what's really happening above the night sky, right in your hand.

Note: Contains ads. A one-time in-app purchase removes all ads.