 | |
| Vanguard SLV4 | 1959 Feb 17 |
Launch Result
SuccessLaunched Objects
| COSPAR | JCAT | Name | AltName | Owner | Mass/kg | |
|---|---|---|---|---|---|---|
| 1959 Alpha 1 | S00011 | Cloud Cover Satellite | Vanguard II | NRL | 10 |   |
| 1959 Alpha 2 | S00012 | Vanguard SLV4 Third Stage | GRC 33-KS-2800 S/N 175-15-21 | NRL | 22 | |
| 1959 Alpha 3 | S05807 | Separation clamp | NRL | |||
| 1959 Alpha 4 | S14934 | Debris object | NRL |