| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 47059 | 34907 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 23:17 | 2024 Dec 22 14:21 |
| Time of closest approach (UTC) | 2024 Dec 24 05:25:03.525 |
| Minimum distance | 2.481 km |
| Height difference | 0.171 km |
| Relative speed | 14.495 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 2.8°S, 57.5°E |
| Height | 631 km |
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