Global Space Launch Intelligence

The World's Space Launch Data Platform

Track launches. Explore rockets. Build your mission.

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Explore Space

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Rockets

Compare rockets, specs, and performance data.

Launch Sites

Explore global launch sites and facilities.

Missions

Discover missions, payloads, and objectives.

Global Map

Track launches and assets around the world.

Global Launch Map

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Launches by Country

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Learn & Build Hands-on space education for curious minds.

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Space Projects

Hands-on builds for students and makers.

Build a Satellite

Model, design, and launch a tiny satellite.

Rocket Science

Propulsion, forces, and flight dynamics.

Earth Observation

Our planet through satellites and sensors.

Glossary Quickly learn the key terms, abbreviations and concepts in the space industry.

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LEO

Low Earth Orbit, typically below 2,000 km altitude.

SLS

NASA's Space Launch System heavy-lift rocket.

ISS

International Space Station, orbiting laboratory.

TSI

Total Solar Irradiance, energy Earth receives from the Sun.

COTS

Commercial Orbital Transportation Services program.

ULA

United Launch Alliance, Boeing-Lockheed joint venture.