| Primary satellite | Secondary satellite |
| Name | SR | COSMOS 2251 DEB |
| Spacetrack catalog number | 46 | 40794 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Dec 06 00:44 | 2023 Dec 02 19:28 |
| Time of closest approach (UTC) | 2023 Oct 03 12:26:07.845 |
| Minimum distance | 3678.635 km |
| Height difference | -78.057 km |
| Relative speed | 14.113 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 3.5°N, 13.5°E |
| Height | 834 km |
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