| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 37530 | 34738 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 01:13 | 2024 Dec 23 02:05 |
| Time of closest approach (UTC) | 2024 Dec 24 10:08:18.617 |
| Minimum distance | 2.246 km |
| Height difference | 1.955 km |
| Relative speed | 14.354 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 4.6°N, 16.2°E |
| Height | 768 km |
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