SLV-4
SLV-4 launched on 17 February 1959, 15:55 UTC on a Vanguard from CC. The recorded outcome is Success. Payloads: Vanguard II. COSPAR launch designator: 1959-001.
| Name | SLV-4 |
|---|---|
| Launch time (UTC) | 17 February 1959, 15:55 UTC |
| Vehicle | Vanguard |
| Launch site | CC |
| Company | NRL |
| Outcome | Success |
| Payloads | Vanguard II |
| Orbit | Unknown |
| COSPAR | 1959-001 |
Questions
- When did SLV-4 launch?
- SLV-4 launched on 17 February 1959, 15:55 UTC.
- What rocket launched SLV-4?
- SLV-4 launched on a Vanguard.
- Where did SLV-4 launch from?
- SLV-4 launched from CC.
- What was the outcome of SLV-4?
- The recorded outcome is Success.
Sources: Jonathan's Space Report (GCAT), CC-BY; CelesTrak; Launch Library 2.
Last updated: 2026-10-20 UTC.