| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 35453 | 33764 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 19 15:23 | 2024 Dec 22 17:20 |
| Time of closest approach (UTC) | 2024 Dec 27 21:03:27.576 |
| Minimum distance | 3.045 km |
| Height difference | 3.030 km |
| Relative speed | 11.507 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 64.5°N, 71.2°W |
| Height | 784 km |
|