Galaxy (satellite)
The Galaxy series is a family of communications satellites originally developed and operated by Hughes Communications. It has since merged with PanAmSat and is now owned and operated by Intelsat. As one of the earliest geostationary satellites, Galaxy 1 was launched on 28 June 1983. The latest one, Galaxy 37, was launched on 3 August 2023. References

External sources 
 Program: Galaxy. Objective: Communications. Overview: Television broadcast satellite at archive.org

Communications satellite constellations