| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 37089 | 60660 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 13:16 | 2024 Dec 22 09:20 |
| Time of closest approach (UTC) | 2024 Dec 28 10:26:11.393 |
| Minimum distance | 2.556 km |
| Height difference | 0.026 km |
| Relative speed | 12.038 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 73.2°S, 77.0°E |
| Height | 660 km |
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