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| Vanguard TV4 | 1958 Mar 17 | |||
Launch Result
SuccessLaunched Objects
| COSPAR | JCAT | Name | AltName | Owner | Mass/kg | |
|---|---|---|---|---|---|---|
| 1958 Beta 2 | S00005 | Test Satellite | Vanguard I | NRL | 2 |
 |
| 1958 Beta 1 | S00016 | Vanguard TV4 Third Stage | GRC 33-KS-2800 S/N 144-79-22 | NRL | 22 | |
| 1958 Beta 3 | S01576 | Separation clamp | NRL |