Scout X-4
| Status | retired |
|---|---|
| Rocket family | Scout |
| Country | United States |
| Manufacturer | Ling-Temco-Vought |
| Number of launches | 12 |
| First launch | 1963-06-28 |
| Last launch | 1965-12-06 |
Launches by year:
Latest launches:
| Launch date | Launch site | Rocket / Variant | Payload | Status |
|---|---|---|---|---|
| 1965-12-06 | Vandenberg | Scout X-4 | FR 1 | success |
| 1965-11-19 | Wallops Island | Scout X-4 | Explorer 30 (SE A, Solrad 8) | success |
| 1965-04-29 | Wallops Island | Scout X-4 | Explorer 27 (BE C) | success |
| 1964-12-15 | Wallops Island | Scout X-4 | San Marco 1 | success |
| 1964-11-21 | Vandenberg | Scout X-4 | Explorer 24 (AD B) / Explorer 25 (IE B, Injun 4) | success |
| 1964-11-06 | Wallops Island | Scout X-4 | Explorer 23 (S 55c) | success |
| 1964-10-10 | Vandenberg | Scout X-4 | Explorer 22 (BE B) | success |
| 1964-08-25 | Vandenberg | Scout X-4 | Explorer 20 (IE A) | success |
| 1964-06-25 | Vandenberg | Scout X-4 | ESRS (CRL 2) | failure |
| 1964-06-04 | Vandenberg | Scout X-4 | Transit-5C 1 | success |