Juno I
Country of Origin: United States
Manufacturer: Chrysler
Height: 21.2 m
Diameter: 1.78 m
Payload to LEO: 11 kg
Total Mass: 29.06 tons
Launch Sites: Cape Canaveral
First Flight: January 31, 1958
Last Flight: October 23, 1959
Total Launches: 6
Successful Launches: 3
Juno I
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL/Vac.) | Mass/Empty Mass |
|---|---|---|---|---|---|---|---|
| 1 (Stretched Redstone) | 1.78 m | Hydyne / LOX | A-7 | 155 s | 416.2 kN | 235 s / ? | 30.96 tons / 6.16 tons |
| 2 | Solid | 11 x MGM-29 Sergeant | 6 s | 11 x 6.7 kN | ? / 220 s | 0.327 tons / 0.09 tons | |
| 3 | Solid | 3 x MGM-29 Sergeant | 6 s | 3 x 6.7 kN | ? / 235 s | 94 kg / 28 kg | |
| 4 | Solid | 1 x MGM-29 Sergeant | 6 s | 6.7 kN | ? / 235 s | 27 kg / 5 kg |
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