Asteroid Tracking & Planetary Defense
Real-time monitoring of near-Earth asteroids, impact risk assessment, and mission accessibility data from NASA and JPL
New to Asteroid Tracking?
This page organizes asteroid data into three main categories based on how we use the information:
Planetary Defense
Monitoring newly discovered asteroids and assessing potential impact risks to Earth.
Mission Planning
Identifying asteroids we could visit with spacecraft and calculating mission trajectories.
Tracking & Observation
Observing asteroids with radar and telescopes to refine their orbits and characteristics.
Mission Planning
Asteroids accessible for future spacecraft missions
Tracking & Observation
Real-time asteroid detection and monitoring
Advanced Search
Search for specific asteroids by name or designation
DeepSix Asteroid Missions
DeepSix is actively tracking 3 NASA missions to asteroids, exploring their composition, origins, and potential as resources for future human exploration.