| Official name | TITAN 3 R/B(2) |
| Alternative name | Orbus 21S (Titan III) |
| Cospar ID | 1990-056C |
| Norad ID | 20669 |
| Launch date | 1990-06-23 |
| Launch site | AFETR |
| Launch vehicle | Commercial-Titan-3 [Orbus-21S] |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 556.34 |
| Inclination (deg) | 24.44 |
| Perigee (km) | 279 |
| Apogee (km) | 31779 |
| Eccentricity | 0.982594048287479 |
| Mean motion (revs. per day) | 2.58834525649783 |
| Semi-Major axis (km) | 22407.135 |
| Raan (deg) | 294.2642 |
| Arg of perigee (deg) | 349.6911 |
| Shape | Cyl + Cone |
| Mass (kg) | 727 |
| Diameter (m) | 2.3 |
| Height (m) | 3.2 |
| Span (m^2) | 3.2 |
