Eutelsat I F-2
| Names | ECS-2 European Communications Satellite-2 Eutelsat 2  | 
|---|---|
| Mission type | Communications | 
| Operator | ESA / Eutelsat | 
| COSPAR ID | 1984-081A | 
| SATCAT no. | 15158 | 
| Website | https://www.eutelsat.com/en/home.html | 
| Mission duration | 7 years (planned) 9 years (achieved)  | 
| Spacecraft properties | |
| Spacecraft | ECS-2 | 
| Spacecraft type | ECS | 
| Bus | ECS-Bus | 
| Manufacturer | British Aerospace | 
| Launch mass | 1,158 kg (2,553 lb) | 
| Dry mass | 500 kg (1,100 lb) | 
| Dimensions | 1.9 m x 1.4 m x 2.3 m Span on orbit: 13.8 m  | 
| Power | 1 kW | 
| Start of mission | |
| Launch date | 4 August 1984, 13:32:54 UTC | 
| Rocket | Ariane 3 (V10) | 
| Launch site | Centre Spatial Guyanais, ELA-1 | 
| Contractor | Arianespace | 
| Entered service | October 1984 | 
| End of mission | |
| Disposal | Graveyard orbit | 
| Deactivated | December 1993 | 
| Orbital parameters | |
| Reference system | Geocentric orbit | 
| Regime | Geostationary orbit | 
| Longitude | 7° East (1984–1990) 4° East (1990–1992) 2° East (1992–1993) 1° East (1993)  | 
| Transponders | |
| Band | 12 Ku-band | 
| Bandwidth | 72 MHz | 
| Coverage area | Europe, the Middle East and Africa | 
Eutelsat I F-2, also known as European Communications Satellite 2 (ECS-2) is a decommissioned communications satellite operated by the European Telecommunications Satellite Organisation (Eutelsat). Launched in 1984, it was operated in geostationary orbit at a longitude of 7° East, before moving to several other locations later in its operational life, before it was finally decommissioned in 1993. It was the second of five satellites launched to form the first-generation Eutelsat constellation.