Nimiq-4 is a Canadian geosynchronous communications satellite.

It was positioned at 82.0° West longitude, and operated by Telesat Canada.

[2] The satellite was constructed by EADS Astrium, using a Eurostar-3000S bus.

The launch mass of the satellite is 4,850 kg (10,690 lb), with fuel.

It provides digital HDTV to Canada and United States.