Retired· McDonnell Douglas

Thor Able I

American orbital launch vehicle. Thor with Able stage derived from Vanguard second stage.

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Launches

since Apr 1958

Success rate

33.3%

1 of 3 successful

Launches per Year

Full year2026 so far

Specifications

Height: 30 m
Diameter: 2.44 m
Liftoff mass: 51 t
Liftoff thrust: 667 kN
To low Earth orbit: 120 kg
Stages: 2
Listed launch price: $8.9 million
First flight: April 24, 1958
Manufacturer: McDonnell Douglas

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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