Retired· McDonnell Douglas

Thor Delta G

American orbital launch vehicle family with Thor first stage and a delta second stage.

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Launches

since Dec 1966

Success rate

100%

2 of 2 successful

In a row

successful launches

Launches per Year

Full year2026 so far

Specifications

Height: 30 m
Diameter: 2.44 m
Liftoff mass: 55 t
Liftoff thrust: 765 kN
Stages: 3
Listed launch price: $10.2 million
First flight: December 14, 1966
Manufacturer: McDonnell Douglas

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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