| Official name | ANTARES R/B |
| Alternative name | Antares second stage (Castor 30A) (Antares 110) |
| Cospar ID | 2013-051B |
| Norad ID | 39259 |
| Launch date | 2013-09-18 |
| Launch site | WLPIS |
| Launch vehicle | Antares-110 |
| RCS size | LARGE |
| Decay date | 2013-10-09 |
| Shape | Cyl |
| Mass (kg) | 1220 |
| Diameter (m) | 3.9 |
| Height (m) | 3.5 |
| Span (m^2) | 3.9 |






