| Official name | PAGEOS 1 DEB |
| Alternative name | PAGEOS 1 operational debris (canister half) |
| Cospar ID | 1966-056D |
| Norad ID | 2511 |
| Launch date | 1966-06-24 |
| Launch site | AFWTR |
| Launch vehicle | Thor-SLV2A Agena-D |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 181.5 |
| Inclination (deg) | 86.98 |
| Perigee (km) | 4227 |
| Apogee (km) | 4254 |
| Eccentricity | 0.00318358684117439 |
| Mean motion (revs. per day) | 7.93388429752066 |
| Semi-Major axis (km) | 10618.635 |
| Raan (deg) | 258.8315 |
| Arg of perigee (deg) | 134.852 |
| Shape | Half Sphere |
| Mass (kg) | 9 |
| Diameter (m) | 0.8 |
