🌐

Thor Delta A

McDonnell Douglas

Manufacturer

McDonnell Douglas

Family

Thor, Thor-Delta

Maiden flight

1962-10-02

Length

31 m

Diameter

2.44 m

Payload to LEO

250 kg

Payload to GTO

68 kg

Launches

2

Successful

2

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