Retired· McDonnell Douglas

Thor Delta

American orbital launch vehicle. Commercial name for the military's Thor-Delta.

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Launches

since May 1960

Success rate

88.8%

8 of 9 successful

In a row

successful launches

Launches per Year

Full year2026 so far

Specifications

Height: 31 m
Diameter: 2.44 m
Liftoff mass: 54 t
Liftoff thrust: 667 kN
To low Earth orbit: 226 kg
Stages: 3
Listed launch price: $7.3 million
First flight: May 13, 1960
Manufacturer: McDonnell Douglas

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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