 Eutelsat I F-1

Eutelsat I F-1, also known as European Communications Satellite 1 (ECS-1) was a communications satellite operated by the European Telecommunications Satellite Organisation.Launched in 1983, it was operated in geostationary orbit at a longitude of 13° East, before moving to several other locations later in its operational life, before it was finally decommissioned in 1996.It was the first of five satellites launched to form the first-generation Eutelsat constellation.