Diamant BP.4 Launch History
Every orbital and deep-space launch attempt by the Diamant BP.4, year by year, drawn from the GCAT launch catalog.
Data current as of 2026-07-20.
Diamant BP.4 made 3 orbital and deep-space launch attempts, all in 1975. All 3 flights succeeded.
3
Launch attempts
3
Successes
0
Failures
100%
Success rate
Launches per year
Successes
Failures
Each bar links to that year's full chronology.
Year by year
| Year | Attempts | Successes | Failures | Success rate |
|---|---|---|---|---|
| 1975 | 3 | 3 | 0 | 100% |
Launch sites used
Sites the Diamant BP.4 launched from, across every launch in the catalog.
| Site | Country | Launches | Successes | Failures |
|---|---|---|---|---|
| CSG | 🇪🇺Europe | 3 | 3 | 0 |
Launch chronology
Every Diamant BP.4 launch in the catalog, newest first.
| Date | Designator | Payloads | Site / Pad | Outcome |
|---|---|---|---|---|
| Sep 27, 1975 | 1975-092 | No. 3 : Fairing, Rita 1, Amethyste +5 more, Aura instrument cover, Aura sep clamp, Aura despin weight, P.068, D-2B | CSG / Diamant | Success |
| May 17, 1975 | 1975-039 | No. 2 : Fairing, Rita 1, Amethyste +5 more, D-5 despin weight, D-5A/B sep clamp, P.068, D-5B, D-5A | CSG / Diamant | Success |
| Feb 6, 1975 | 1975-010 | No. 1 : Fairing, Rita 1, Amethyste +4 more, Starlette/P068 adapter, Starlette despin weight, P.068, Starlette | CSG / Diamant | Success |