Track and predict flyovers of the International Space Station, Tiangong (Chinese Space Station), and Hubble Space Telescope in stunning, real-time 3D. Immerse yourself in a photorealistic globe of Earth, showcasing orbital paths and live positions for the three largest objects in low Earth orbit—optimized for iPhone, Apple Watch, and Macs with Apple silicon.

Plan up to 30 days ahead with precise, location-based pass predictions, complete with a custom 0–4 star rating system that highlights the most visible flyovers. Tap to add passes to your calendar and never miss a moment.

Key Features:

• Real-Time Tracking: Follow the ISS, Tiangong, and Hubble with interactive 3D visuals and high-frame-rate animations.
• Flyover Ratings: Instantly spot the best viewing opportunities with our intuitive star rating system.
• 3D SkyDome View: See the arc of each pass from your location with a rotatable sky overlay.
• Dynamic Earth Globe: View live positions, orbits, the Earth’s axis, solar reflections, subsolar point, and day/night transitions.
• Crew Info: Meet the current crew, read bios, view mission stats, and connect via X (Twitter).
• Alerts & Scheduling: Get automatic reminders 1 hour and 15 minutes before passes—just tap to schedule.
• Live HD Earth Video: Stream from the ISS’s Harmony node in real time.
• Map Customization: Choose from multiple map marker styles and zoom options.
• Ambient Music: Enhance your stargazing experience with optional background music.
• Info Overlay: View current satellite position, altitude, and speed at a glance.
• Companion Apple Watch App: Includes Lock Screen and Home Screen widgets for quick access.
• All Settings Saved: Preferences like zoom level and map style are saved for your convenience.

I created this app to bring the awe of space exploration right to your fingertips. Join me on this journey—and never miss a pass again.