| Official name | TITAN 3C TRANSTAGE R/B |
| Alternative name | Transtage 23 (Titan IIIC) |
| Cospar ID | 1977-007C |
| Norad ID | 9855 |
| Launch date | 1977-02-06 |
| Launch site | AFETR |
| Launch vehicle | Titan-3(23)C |
| RCS size | UNKNOWN |
| Decay date | ON ORBIT |
| Period (min) | 1435.78 |
| Inclination (deg) | 5.3 |
| Perigee (km) | 35719 |
| Apogee (km) | 35842 |
| Eccentricity | 0.00171881332010453 |
| Mean motion (revs. per day) | 1.00293916895346 |
| Semi-Major axis (km) | 42158.635 |
| Raan (deg) | 279.5356 |
| Arg of perigee (deg) | 28.9181 |
| Shape | Cyl + 2 Nozzle |
| Mass (kg) | 1486.62 |
| Diameter (m) | 3.1 |
| Height (m) | 4.6 |
| Span (m^2) | 4.6 |
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