| Primary satellite | Secondary satellite |
| Name | OBJECT C | COSMOS 2251 DEB |
| Spacetrack catalog number | 59282 | 34008 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:44 | 2024 Dec 23 05:25 |
| Time of closest approach (UTC) | 2024 Dec 27 16:40:01.890 |
| Minimum distance | 1.718 km |
| Height difference | 1.008 km |
| Relative speed | 3.157 km/s |
| Angle between velocity vectors | 24° |
| Geographic position | 9.5°N, 80.7°E |
| Height | 799 km |
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