| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Agena D |
| Spacetrack catalog number | 34122 | 4449 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 21 19:31 | 2022 May 21 19:58 |
| Time of closest approach (UTC) | 2022 Jan 31 04:53:48.869 |
| Minimum distance | 6778.415 km |
| Height difference | 44.078 km |
| Relative speed | 11.470 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 64.8°N, 160.3°W |
| Height | 694 km |
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