Atlas IIIB – Lockheed Martin
- Family: Atlas
- Length: 52.8 m
- Diameter: 3.05 m
- Launch Mass: 213 T
- Low Earth Orbit Capacity: 10218 kg
The Atlas IIIB, manufactured by Lockheed Martin established in 1953, undertook its inaugural launch on 02/21/2002. Notably, Atlas IIIB has 4 successful launches and 0 failed attempts, with a cumulative tally of 4 launches, currently with 0 pending launches in the pipeline.
American orbital launch vehicle used between 2000 and 2005.