Satellite Catalogs and Space Traffic Coordination Tools

Celestrak

https://celestrak.org

SpaceTalk

https://www.spacetalk.ch/

SpaceTrack

https://www.space-track.org

EU Space Surveillance and Tracking (EU SST)

https://www.eusst.eu/

US-Traffic Coordination System for Space (TraCSS)

https://space.commerce.gov/

Leolabs

https://platform.leolabs.space

Slingshot

https://www.slingshot.space/

COMSPOC

https://www.comspoc.com/

UNOOSA

https://www.unoosa.org/

* This Website contains links to third party websites for information purposes only. These websites are not in ITU’s control and ITU is not responsible for their accuracy and availability, nor regarding their processing of your personal information.