Delta family

Delta 1604

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.

Flights flown2
Success rate100%2/2
Payload to LEO600kg
Maiden flight1972-09-23
Peak year19721 flight

Delta 1604 is built by McDonnell Douglas of the United States. It first flew on 23 September 1972 and last flew on 26 October 1973.

Flight record

2 records
100% success rate2 of 2 flown
1972peak 1972 · 1 flight1973
First flight1972-09-23
Latest flight1973-10-26
Failures0
Consecutive successes2
Fastest turnaround398d 1h

Payload

Per mission profile
Low Earth orbit600kg

Vehicle

1604 spec
Stages4
Length35m
Diameter2.44m
Launch mass118t
Maiden flight1972-09-23
ReusableNo

Pads used

1 pad

Orbits delivered

1 orbit
Elliptical Orbit2

Launch history

2 launches
DateMissionPadOrbitOutcome
1973-10-26Delta 1604 | IMP 8Space Launch Complex 17BElliptical OrbitSuccess
1972-09-23Delta 1604 | IMP 7Space Launch Complex 17BElliptical OrbitSuccess

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia

Fewer than three recorded flights, so this page is marked noindex. It is here for completeness, not for search.