| Official name | TITAN 34D TRANSTAGE R/B |
| Alternative name | Titan 34D third stage (Transtage D-16) (Titan 34D Transtage) |
| Cospar ID | 1989-035C |
| Norad ID | 19983 |
| Launch date | 1989-05-10 |
| Launch site | AFETR |
| RCS size | UNKNOWN |
| Decay date | ON ORBIT |
| Period (min) | 1448.25 |
| Inclination (deg) | 7.96 |
| Perigee (km) | 31630 |
| Apogee (km) | 40418 |
| Eccentricity | 0.121974239395958 |
| Mean motion (revs. per day) | 0.994303469704816 |
| Semi-Major axis (km) | 42402.135 |
| Raan (deg) | 4.3374 |
| Arg of perigee (deg) | 44.3456 |
| Shape | Cyl + 2 Nozzle |
| Mass (kg) | 1486.62 |
| Diameter (m) | 3.05 |
| Height (m) | 5.99 |
| Span (m^2) | 5.99 |
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