| Official name | OPS 7684 |
| Alternative name | OPS 7684 |
| Cospar ID | 1968-112B |
| Norad ID | 3605 |
| Launch date | 1968-12-12 |
| Launch site | AFWTR |
| Launch vehicle | Thorad-SLV2G Agena-D |
| RCS size | MEDIUM |
| Decay date | ON ORBIT |
| Period (min) | 114.22 |
| Inclination (deg) | 80.36 |
| Perigee (km) | 1378 |
| Apogee (km) | 1462 |
| Eccentricity | 0.0295774647887324 |
| Mean motion (revs. per day) | 12.6072491682718 |
| Semi-Major axis (km) | 7798.135 |
| Raan (deg) | 74.7697 |
| Arg of perigee (deg) | 228.73 |
| Shape | Oct Cyl |
| Mass (kg) | 59.46 |
| Diameter (m) | 0.8 |
| Height (m) | 0.3 |
| Span (m^2) | 0.8 |
