| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 33899 | 35020 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:32 | 2024 Dec 21 19:15 |
| Time of closest approach (UTC) | 2024 Dec 25 06:30:05.079 |
| Minimum distance | 7.741 km |
| Height difference | 1.727 km |
| Relative speed | 12.248 km/s |
| Angle between velocity vectors | 110° |
| Geographic position | 61.5°S, 173.5°E |
| Height | 734 km |
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