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Delta 4925-8

McDonnell Douglas

Manufacturer

McDonnell Douglas

Family

Delta, Delta I

Maiden flight

1989-08-27

Length

34 m

Diameter

2.44 m

Payload to LEO

3,400 kg

Payload to GTO

1,200 kg

Launches

2

Successful

2

The Delta 4000 series was an American expendable launch system which was used to conduct two orbital launches in 1989 and 1990. It was a member of the Delta family of rockets.