- Family: Thor
- Length: 34 m
- Diameter: 2.44 m
- Launch Mass: 88 T
The Thorad SLV-2H Agena D was manufactured by McDonnell Douglas with the first launch on 1969-06-05. Thorad SLV-2H Agena D has 12 successful launches and 1 failed launches with a total of 13 launches. Thor-Agena was a series of orbital launch vehicles. The rockets used Thor first stages and Agena second stages. They are thus cousins of the more-famous Thor-Deltas, which founded the Delta rocket family.