Elisa 1, 2, 3 and 4

Spacecraft propulsion supplied by ArianeGroup

Elisa 1, 2, 3 and 4
	Category	Signal tracking
	Operator	DGA / CNES
	Orbit	LEO
	Sat position	720 km
	Launch date	17.12.2011
	Launch mass	120 kg
	Design life	3 years
	Launcher	Soyuz-STA Fregat
	Satellite / Bus	Myriade
	Manufacturer	EADS Astrium

Orbital Propulsion Centre Contribution
Propulsion Responsibility: Complete hydrazine system 4x 1 N hydrazine thrusters 1 x Pyrovalve 3 x Fill & drain valves