Ariane 1 (1979-86)
First Flight: 1979
Last Flight: 1986
Stages: 3 + 1 Optional GEO
Total Mass: 207.2 tons
Payload Mass: 1400 kg to LEO
Diameter: 3.8 m
Length: 50 m
First Stage
Type: Core
Arrangement: 4 x Viking-2
Thrust (kN): 2771.94
Propellant: N2O4/UDMH
ISP: 281 s
ISP (sea level):
Burn Time: 145 s
Gross Mass: ?
Second Stage
Type: Core
Arrangement: 1 x Viking-4
Thrust (kN): 720.965
Propellant: N2O4/UH 25
ISP: 296 s
ISP (sea level):
Burn Time: 132 s
Gross Mass: ?
Third Stage
Type: Core
Arrangement: 1 x HM7-A
Thrust (kN): 61.674
Propellant: LH2/LOX
ISP: 443 s
ISP (sea level):
Burn Time: 563 s
Gross Mass: ?
Optional GEO Stage
Type: GEO boost
Arrangement: 1 x Mage 1
Thrust (kN): 19.397
Propellant: HTPB (solid)
ISP: 295 s
ISP (sea level):
Burn Time: 50 s
Gross Mass: ?