Atlas SLV-3D Centaur
USA Wikipedia 
Built & Operated By
Convair
Commercial · founded 1943
Family
Atlas
variant SLV-3D Centaur
Maiden Flight
6 APR 1973
About
The Atlas-Centaur was a US expendable launch vehicle derived from the SM-65 Atlas D missile. Launches were conducted from Launch Complex 36 at the Cape Canaveral Air Force Station in Florida.
Vehicle Specifications
Height
21 m
Diameter
3.05 m
Launch Mass
120 T
Stages
2
Configuration
Expendable
Launch Record
Total Launches
32
Successful
30
Failed
2
Consecutive
19
Performance
To LEO
800 kg