Delta 1900 – McDonnell Douglas
- Family: Delta
- Length: 35 m
- Diameter: 2.44 m
- Launch Mass: 130 T
The Delta 1900, manufactured by McDonnell Douglas established in unknown year, undertook its inaugural launch on 12/16/1973. Notably, Delta 1900 has 1 successful launches and 0 failed attempts, with a cumulative tally of 1 launches, currently with 0 pending launches in the pipeline.
The Delta 1000 series (also referred to as Straight-Eight) was an American expendable launch system which was used to conduct eight orbital launches between 1972 and 1975. It was a member of the Delta family of rockets. Several variants existed, differentiated by a four digit numerical code.
