| Official name | VELA 7/8 INTERSTAGE |
| Norad ID | 60000 |
| Launch date | 1967-04-28 |
| Launch site | AFETR |
| RCS size | UNKNOWN |
| Decay date | ON ORBIT |
| Period (min) | 2820.7 |
| Inclination (deg) | 18.58 |
| Perigee (km) | 7967 |
| Apogee (km) | 111537 |
| Eccentricity | 0.866665550943901 |
| Mean motion (revs. per day) | 0.510511575140922 |
| Semi-Major axis (km) | 66130.135 |
| Raan (deg) | 214.5343 |
| Arg of perigee (deg) | 330.5019 |






