Retired· Chrysler

Juno-I

The Juno I was a four-stage American booster rocket which launched America's first satellite, Explorer 1 in 1958. A member of thr redstone family, it was derived from the Jupiter-C sounding rocket.

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Launches

since Jan 1958

Success rate

50%

3 of 6 successful

Launches per Year

Full year2026 so far

Specifications

Height: 21.2 m
Diameter: 1.78 m
Liftoff mass: 29 t
Liftoff thrust: 416 kN
To low Earth orbit: 11 kg
Stages: 4
First flight: January 31, 1958
Manufacturer: Chrysler

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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