PROJECTZENITH

The universe above you, decoded. Explore Earth in 3D, track the ISS live, and travel through time to reconstruct any night sky.

Location Search

Current: Mumbai (19.0760, 72.8777)

Open science · Real-time telemetry · Any coordinate on Earth

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Active Satellites Tracked

Mission Modules

Everything overhead, in one view.

Real-time ISS position, altitude, and orbital path updated every 5 seconds as it crosses your sky.

Interactive WebGL globe with elevation terrain, landmark fly-through, and satellite orbit overlays.

Reconstruct the exact celestial alignment for any location on Earth, -100 to +100 years from now.

AI-computed 0–100 score rating observation quality, sky clarity, and planetary visibility for your site.

NASA's daily exploration of the cosmos

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Set your location and Zenith keeps watch — so you always know what's worth stepping outside for.