Eutelsat-1 F1 / 1983 - 058A (ex ECS 1)

Spacecraft propulsion supplied by ArianeGroup

Eutelsat-1 F1 / 1983 - 058A (ex ECS 1)
	Category	Commercial Telecom
	Operator	Eutelsat
	Orbit	GEO
	Sat position	36° E
	Launch date	16.6.1983
	Launch mass	1043 kg
	Design life	13 years
	Launcher	Ariane 1
	Satellite / Bus	ECS
	Manufacturer	British Aerospace

Orbital Propulsion Centre Contribution
Subsystem responsibility: 8 x 0.5 N hydrazine thruster, CHT 0.5 8 x 2 N hydrazine thruster, CHT 2 Fill & Drain valves Propellant loading in Kourou