| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 34563 | 35784 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Jun 29 15:05 | 2022 Jun 28 14:09 |
| Time of closest approach (UTC) | 2022 May 30 07:18:27.664 |
| Minimum distance | 27.823 km |
| Height difference | 3.513 km |
| Relative speed | 10.584 km/s |
| Angle between velocity vectors | 91° |
| Geographic position | 67.0°S, 53.3°W |
| Height | 789 km |
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