| Official name | SL-16 R/B |
| Alternative name | Zenit-2 second stage |
| Cospar ID | 1985-097B |
| Norad ID | 16182 |
| Launch date | 1985-10-22 |
| Launch site | TTMTR |
| Launch vehicle | Zenit-2 |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 101.66 |
| Inclination (deg) | 71 |
| Perigee (km) | 831 |
| Apogee (km) | 843 |
| Eccentricity | 0.00716845878136201 |
| Mean motion (revs. per day) | 14.1648632697226 |
| Semi-Major axis (km) | 7215.135 |
| Raan (deg) | 27.4401 |
| Arg of perigee (deg) | 322.3156 |
| Shape | Cyl |
| Mass (kg) | 8225.97 |
| Diameter (m) | 3.9 |
| Height (m) | 10.4 |
| Span (m^2) | 10.4 |






