Live ISS & Starlink tracker — track 12,000+ satellites in 2D/3D and AR with pass predictions, Doppler & antenna tools for ham radio. Uses official CelesTrak TLE feeds.
Live ISS & Starlink tracker trusted by professionals, ham operators, educators & space enthusiasts.
Track 12,000+ satellites in real time with precise pass predictions, AR finder, 2D/3D visualization and tools built for practical use — from ham-radio Doppler calculations to emergency beacon monitoring. SpaceSight24 uses publicly-available TLE feeds (CelesTrak) for up-to-date orbital data.
Why SpaceSight24
• Accurate real-time tracking — ISS, Starlink trains & 12,000+ objects.
• Pass predictions & visibility windows — plan captures and spot opportunities.
• AR Satellite Finder — point your phone to identify satellites overhead.
• Professional ham-radio tools — Doppler correction, antenna pointing & SatNOGS integration.
• Emergency & maritime support — EPIRB & COSPAS-SARSAT aware (public beacon monitoring).
• Weather & science sats — NOAA/GOES planning tools & imagery timing.
• Space-debris awareness — public orbital element updates and collision flags.
• Educational mode — mission histories, guided learning modules & STEM content.
Core Features
• Live map & immersive globe (2D / 3D) with orbital paths and real-time updates.
• AR mode to find satellites visually and get immediate pass data.
• Pass prediction engine with eclipse & twilight-aware visibility windows.
• Starlink Finder — identify trains & constellation passes.
• Ham radio suite: Doppler calculators, transponder databases, automated antenna pointing.
• NOAA & weather satellite planning: APT/HRPT pass scheduling & imagery timing.
• Track favorites, save observations and create custom satellite lists.
• Smart alerts for upcoming passes, transits and user-specified events.
• Exportable observation logs & photo timestamps for astrophotography.
Data & Credibility
We rely on publicly-available Two Line Elements (TLEs) and official orbital feeds such as CelesTrak for orbit computations and pass predictions to ensure accuracy and transparency.
For Astrophotographers & Spotters
Precise timing for ISS photography, pass elevation, duration, and expected brightness help you capture the perfect shot.
For Educators & Students
Guided lessons, mission histories and interactive content make SpaceSight24 a great tool for classrooms and STEM programs.
Getting started
Open the map and allow location access for accurate pass predictions.
Use AR Finder to visually locate satellites overhead.
Save favorites, enable smart alerts, and plan observation sessions.
Free vs Pro
Free: core tracking, AR Finder, 5 favorites, basic ham tools.
Pro (monthly/annual): unlimited favorites, advanced ham-radio & emergency tool suites, ad-free experience, priority support, and professional export/automation features.
Subscriptions
Monthly: $4.99 / month
Annual: $39.99 / year (save 33%)
Subscriptions auto-renew unless cancelled. You can manage or cancel anytime in Settings > Apple ID > Subscriptions.
Privacy & Terms
Privacy Policy: https://pixeltoproduct.io/spacesight24/privacy-policy
Terms of Service: https://pixeltoproduct.io/spacesight24/terms-of-service