- Family: Atlas
- Length: 52.8 m
- Diameter: 3.05 m
- Launch Mass: 214 T
- Low Earth Orbit Capacity: 8640 kg
The Atlas IIIA was manufactured by Lockheed Martin with the first launch on 2000-05-24. Atlas IIIA has 2 successful launches and 0 failed launches with a total of 2 launches. American orbital launch vehicle used between 2000 and 2005.