| Official name | ATLAS CENTAUR R/B |
| Alternative name | CENTAUR D/E (Atlas SLV3D) |
| Cospar ID | 1974-093B |
| Norad ID | 7545 |
| Launch date | 1974-11-21 |
| Launch site | AFETR |
| Launch vehicle | Atlas-SLV3D Centaur-D1A |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 650.83 |
| Inclination (deg) | 25.41 |
| Perigee (km) | 519 |
| Apogee (km) | 36479 |
| Eccentricity | 0.971944429428618 |
| Mean motion (revs. per day) | 2.21255934729499 |
| Semi-Major axis (km) | 24877.135 |
| Raan (deg) | 183.4685 |
| Arg of perigee (deg) | 101.2571 |
| Shape | Cyl |
| Mass (kg) | 1770 |
| Diameter (m) | 3.1 |
| Height (m) | 9.1 |
| Span (m^2) | 9.1 |
