| Function | Sounding rocket Test vehicle ASAT booster |
|---|---|
| Country of origin | United States |
| Launch history | |
| Launch sites | CCAFS LC-17 Johnston Atoll LE-1 & LE-2 VA LC-75 |
| Total launches | 34 |
| Success(es) | 28 |
| Failure(s) | 6 |
The Thor DSV-2 was a series of sounding rockets, test vehicles, and anti-satellite weapons derived from the Thor Intermediate-range ballistic missile. It was also used as the first stage of several Thor-derived expendable launch systems.[1]