Track 3I/ATLAS in real-time with NASA data including current position, velocity, and sky coordinates.

Our goal is to be the best place on the web to both understand and experience 3I/ATLAS responsibly. Scroll the tabs at left for the story, then dive into interactive tools.

23 hours ago · Interstellar comet 3I/ATLAS makes its final flyby, showing a 'very bright and active' display.

See the live position and real-time trajectory of interstellar comet 3I/ATLAS (C/2025 N1). Our interactive tracker uses the latest NASA/JPL ephemeris data for the most accurate simulation.

3 days ago · 3I/Atlas Suddenly 'Wakes Up' in Deep Space as Juice Spacecraft Captures Shock Activity JUICE spacecraft captures dramatic new activity around interstellar comet 3I/ATLAS, …

2 days ago · NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious object's close approach to Earth on Dec. 19.

3 days ago · Today’s new 3I/ATLAS updates (4 December 2025) 1. Hubble revisits 3I/ATLAS from 178 million miles away NASA has released new Hubble Space Telescope images of …

Oct 9, 2025 · Track the current position of 3I/ATLAS in real-time using official NASA/JPL data and interactive 3D visualizations.

4 days ago · Psyche NASA’s Psyche Mission Tracks Interstellar Comet 3I/ATLAS As shown in this annotated composite image, NASA’s Psyche mission acquired these four observations of …

In November 2025, you’ll have a chance to see the rare interstellar comet 3I/ATLAS! Find out its trajectory, brightness, and how to easily track it in the sky.