ST-4
ST-4 launched on 16 February 1961, 13:05 UTC on a Scout X-1 from WI. The recorded outcome is Success. Payloads: Explorer 9. COSPAR launch designator: 1961-004.
| Name | ST-4 |
|---|---|
| Launch time (UTC) | 16 February 1961, 13:05 UTC |
| Vehicle | Scout X-1 |
| Launch site | WI |
| Company | LARCN |
| Outcome | Success |
| Payloads | Explorer 9 |
| Orbit | Unknown |
| COSPAR | 1961-004 |
Questions
- When did ST-4 launch?
- ST-4 launched on 16 February 1961, 13:05 UTC.
- What rocket launched ST-4?
- ST-4 launched on a Scout X-1.
- Where did ST-4 launch from?
- ST-4 launched from WI.
- What was the outcome of ST-4?
- The recorded outcome is Success.
Sources: Jonathan's Space Report (GCAT), CC-BY; CelesTrak; Launch Library 2.
Last updated: 2026-10-20 UTC.