| Official name | IUS R/B(2) |
| Alternative name | IUS second stage (IUS-6 SRM-2, Orbus 6E) (Titan IVA IUS) |
| Cospar ID | 1990-095D |
| Norad ID | 20932 |
| Launch date | 1990-11-13 |
| Launch site | AFETR |
| Launch vehicle | Titan-4(02)A IUS |
| RCS size | UNKNOWN |
| Decay date | ON ORBIT |
| Period (min) | 1450.76 |
| Inclination (deg) | 14.12 |
| Perigee (km) | 36050 |
| Apogee (km) | 36096 |
| Eccentricity | 0.000637595985917445 |
| Mean motion (revs. per day) | 0.992583197772202 |
| Semi-Major axis (km) | 42451.135 |
| Raan (deg) | 344.9644 |
| Arg of perigee (deg) | 47.1262 |
| Shape | Cyl |
| Mass (kg) | 1139.74 |
| Diameter (m) | 2.9 |
| Height (m) | 2.1 |
| Span (m^2) | 2.9 |
