| Official name | TITAN 3C TRANSTAGE R/B |
| Alternative name | Transtage 37 (Titan IIIC) |
| Cospar ID | 1979-098C |
| Norad ID | 11623 |
| Launch date | 1979-11-21 |
| Launch site | AFETR |
| Launch vehicle | Titan-3(23)C |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 1510.72 |
| Inclination (deg) | 11.04 |
| Perigee (km) | 35948 |
| Apogee (km) | 38522 |
| Eccentricity | 0.0345642540620384 |
| Mean motion (revs. per day) | 0.953187883922898 |
| Semi-Major axis (km) | 43613.135 |
| Raan (deg) | 308.6629 |
| Arg of perigee (deg) | 67.332 |
| Shape | Cyl + 2 Nozzle |
| Mass (kg) | 1486.62 |
| Diameter (m) | 3.1 |
| Height (m) | 4.6 |
| Span (m^2) | 4.6 |
