| Primary satellite | Secondary satellite |
| Name | OBJECT C | COSMOS 2251 DEB |
| Spacetrack catalog number | 59282 | 35883 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:44 | 2024 Dec 20 19:23 |
| Time of closest approach (UTC) | 2024 Dec 27 18:06:39.077 |
| Minimum distance | 4.671 km |
| Height difference | -4.651 km |
| Relative speed | 11.081 km/s |
| Angle between velocity vectors | 96° |
| Geographic position | 43.3°N, 15.0°E |
| Height | 800 km |
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