Juno II
Country of Origin: United States
Manufacturer: Chrysler
Height: 24.0 m
Diameter: 2.67 m
Payload to LEO: 41 kg
Total Mass: 55.11 tons
Launch Sites: Cape Canaveral
First Flight: December 6, 1958
Last Flight: May 24, 1961
Total Launches: 10
Successful Launches: 5
Juno II
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL/Vac.) | Mass/Empty Mass |
|---|---|---|---|---|---|---|---|
| 1 (Jupiter) | 2.67 m | RP-1 / LOX | S-3D | 182 s | 667 kN | 248 s / ? | 30.96 tons / 6.16 tons |
| 2 | 1.0 m | Solid | 11 x MGM-29 Sergeant | 6 s | 11 x 6.7 kN | ? / 220 s | 0.327 tons / 0.09 tons |
| 3 | 0.5 m | Solid | 3 x MGM-29 Sergeant | 6 s | 3 x 6.7 kN | ? / 235 s | 94 kg / 28 kg |
| 4 | 0.3 m | Solid | 1 x MGM-29 Sergeant | 6 s | 6.7 kN | ? / 235 s | 27 kg / 5 kg |
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