| Primary satellite | Secondary satellite |
| Name | deb Delta 107 | COSMOS 2251 DEB |
| Spacetrack catalog number | 8959 | 34314 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:57 | 2024 Dec 23 01:23 |
| Time of closest approach (UTC) | 2024 Dec 25 22:43:46.115 |
| Minimum distance | 3.629 km |
| Height difference | -1.422 km |
| Relative speed | 11.400 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 72.9°N, 152.1°W |
| Height | 794 km |
|