| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | EOS-6 |
| Spacetrack catalog number | 34430 | 54361 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:42 | 2024 Dec 23 11:40 |
| Time of closest approach (UTC) | 2024 Dec 23 20:27:15.092 |
| Minimum distance | 4.513 km |
| Height difference | 0.147 km |
| Relative speed | 14.193 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 72.6°N, 98.6°W |
| Height | 747 km |
|