Recent history
| Date | Mission | Result |
|---|---|---|
| Thor Delta C | OSO 3 | Success | |
| Thor Delta C | ESSA 1 | Success | |
| Thor Delta C | OSO C | Failure | |
| Thor Delta C | Tiros 10 | Success | |
| Thor Delta C | Explorer 28 | Success | |
| Thor Delta C | OSO 2 | Success | |
| Thor Delta C | Tiros 9 | Failure | |
| Thor Delta C | Explorer 26 | Success | |
| Thor Delta C | Explorer 21 | Success | |
| Thor Delta C | Explorer 18 | Success |