Delta 1604 Launch History
Every orbital and deep-space launch attempt by the Delta 1604, year by year, drawn from the GCAT launch catalog. It is one of the variants covered on the Delta family page.
Data current as of 2026-07-20.
Delta 1604 made 2 orbital and deep-space launch attempts between 1972 and 1973. It is part of the Delta family. All 2 flights succeeded. The busiest year was 1972, with 1 flight. The most recent flight in the catalog was in 1973.
2
Launch attempts
2
Successes
0
Failures
100%
Success rate
Launches per year
Successes
Failures
Each bar links to that year's full chronology.
Year by year
Launch sites used
Sites the Delta 1604 launched from, across every launch in the catalog.
| Site | Country | Launches | Successes | Failures |
|---|---|---|---|---|
| CC | 🇺🇸United States | 2 | 2 | 0 |
Launch chronology
Every Delta 1604 launch in the catalog, newest first.
| Date | Designator | Payloads | Site / Pad | Outcome |
|---|---|---|---|---|
| Oct 26, 1973 | 1973-078 | 582/D097 : Star 17A, Star 37C, IMP J +6 more, Improved Delta PLF, ELT Thor DSV-2L-1D 582, Castor 2, Delta 97 clamp band half, Star 37C S/N 40022, Delta DSV-3E-5 | CC / LC17B | Success |
| Sep 23, 1972 | 1972-073 | 579/D090 : Star 17A, Star 37C yo weight, Star 37C +7 more, IMP H, Improved Delta PLF, ELT Thor DSV-3N 579, Castor 2, deb Delta 90, Star 37C S/N 40018, Delta DSV-3N-4 S/N 20003 | CC / LC17B | Success |