| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | OBJECT G |
| Spacetrack catalog number | 35789 | 59779 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:34 | 2024 Dec 23 03:34 |
| Time of closest approach (UTC) | 2024 Dec 27 19:37:45.323 |
| Minimum distance | 3.849 km |
| Height difference | -3.032 km |
| Relative speed | 11.025 km/s |
| Angle between velocity vectors | 96° |
| Geographic position | 72.5°S, 110.6°E |
| Height | 813 km |
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