- Family: Thor
- Length: 27.2 m
- Diameter: 2.44 m
- Launch Mass: 52 T
The Thor Able IV was manufactured by McDonnell Douglas with the first launch on 1960-03-11. Thor Able IV has 1 successful launches and 0 failed launches with a total of 1 launches. American orbital launch vehicle. Thor with Able stage derived from Vanguard second stage.
