
Real-time web viewer of artificial objects in space
See every active satellite around the Earth, the spacecraft orbiting the Moon and Mars, and the probes crossing the solar system, in real time and in 3D. Positions computed in your browser from public data (CelesTrak, NASA/JPL Horizons). English and French.
Perigee is a web application that provides a real-time, 3D visualization of active satellites, spacecraft, and solar system probes using public data sources. It supports both English and French languages.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.