Telstar 18 is a communication satellite in the Telstar series of the Canadian

satellite communications A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth. ...

company A company, abbreviated as co., is a legal entity representing an association of people, whether natural, legal or a mixture of both, with a specific objective. Company members share a common purpose and unite to achieve specific, declared ...

Telesat.

References

Telstar satellites Spacecraft launched in 2004 2004 in spaceflight 2004 in Canada Satellites using the SSL 1300 bus Spacecraft launched by Zenit and Energia rockets {{communications-satellite-stub