| Official name | ATLAS 5 CENTAUR R/B |
| Alternative name | Centaur-5 SEC (Atlas V 551) |
| Cospar ID | 2011-040B |
| Norad ID | 37774 |
| Launch date | 2011-08-05 |
| Launch site | AFETR |
| Launch vehicle | Atlas-5(551)¹ |
| RCS size | UNKNOWN |
| Decay date | ON ORBIT |
| Raan (deg) | 48.0657 |
| Arg of perigee (deg) | 218.7772 |
| Shape | Cyl + 1 Nozzle |
| Mass (kg) | 2020 |
| Diameter (m) | 3.1 |
| Height (m) | 11.7 |
| Span (m^2) | 11.7 |






