| Primary satellite | Secondary satellite |
| Name | POGS | COSMOS 2251 DEB |
| Spacetrack catalog number | 20560 | 33939 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:34 | 2024 Dec 23 07:25 |
| Time of closest approach (UTC) | 2024 Dec 25 01:14:15.049 |
| Minimum distance | 6.201 km |
| Height difference | 2.659 km |
| Relative speed | 14.489 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 58.0°S, 158.1°E |
| Height | 663 km |
|