Thor SLV-2A Agena D – McDonnell Douglas
- Family: Thor
- Length: 31 m
- Diameter: 2.44 m
- Launch Mass: 67 T
The Thor SLV-2A Agena D, manufactured by McDonnell Douglas established in unknown year, undertook its inaugural launch on 02/28/1963. Notably, Thor SLV-2A Agena D has 57 successful launches and 4 failed attempts, with a cumulative tally of 61 launches, currently with 0 pending launches in the pipeline.
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.
