| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | SL-14 DEB |
| Spacetrack catalog number | 34814 | 39983 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:55 | 2024 Dec 23 13:24 |
| Time of closest approach (UTC) | 2024 Dec 26 01:20:47.415 |
| Minimum distance | 2.740 km |
| Height difference | -2.444 km |
| Relative speed | 13.311 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 62.4°N, 72.1°W |
| Height | 797 km |
|