| Official name | TITAN 4 R/B |
| Alternative name | Titan IV second stage (Titan IVA IUS) |
| Cospar ID | 1990-095B |
| Norad ID | 20930 |
| Launch date | 1990-11-13 |
| Launch site | AFETR |
| Launch vehicle | Titan-4(02)A IUS |
| RCS size | UNKNOWN |
| Decay date | 1990-11-13 |
| Shape | Cyl + Cone |
| Mass (kg) | 4409.32 |
| Diameter (m) | 3.04 |
| Height (m) | 9.96 |
| Span (m^2) | 9.96 |






