Delta 3920 – McDonnell Douglas
- Family: Delta
- Length: 36 m
- Diameter: 2.44 m
- Launch Mass: 191 T
The Delta 3920, manufactured by McDonnell Douglas established in unknown year, undertook its inaugural launch on 07/16/1982. Notably, Delta 3920 has 3 successful launches and 0 failed attempts, with a cumulative tally of 3 launches, currently with 0 pending launches in the pipeline.
The Delta 3000 series was an American expendable launch system which was used to conduct 38 orbital launches between 1975 and 1989. It was a member of the Delta family of rockets. Several variants existed, which were differentiated by a four digit numerical code.
