Space Launch CalendarVanguard launch record
Launches11
Success rate27.3%8 failures
First flight1957-12-06
Latest1959-09-18
CountryUnited States
Per year
By launch site
11
Latest launches (up to 60)
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1959-09-18 | Magne-Ray satellite | Vanguard | CC | Success |
| 1959-06-22 | Radiation Balance sat | Vanguard | CC | Failure |
| 1959-04-14 | Magnetometer satellite | Vanguard | CC | Failure |
| 1959-02-17 | Cloud cover satellite | Vanguard | CC | Success |
| 1958-09-26 | Cloud cover satellite | Vanguard | CC | Failure |
| 1958-06-26 | X-ray satellite | Vanguard | CC | Failure |
| 1958-05-28 | Lyman Alpha satellite | Vanguard | CC | Failure |
| 1958-04-29 | X-ray satellite | Vanguard | CC | Failure |
| 1958-03-17 | Vanguard Test Satellite | Vanguard | CC | Success |
| 1958-02-05 | Vanguard Test Satellite | Vanguard | CC | Failure |
| 1957-12-06 | Vanguard Test Satellite | Vanguard | CC | Failure |
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.