| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 33994 | 37270 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:16 | 2024 Dec 22 12:16 |
| Time of closest approach (UTC) | 2024 Dec 26 07:51:56.276 |
| Minimum distance | 2.781 km |
| Height difference | 2.179 km |
| Relative speed | 8.043 km/s |
| Angle between velocity vectors | 64° |
| Geographic position | 71.1°S, 148.8°W |
| Height | 774 km |
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