| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 34908 | 35033 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 28 16:43 | 2023 Jan 25 14:36 |
| Time of closest approach (UTC) | 2022 Dec 03 09:25:28.286 |
| Minimum distance | 532.380 km |
| Height difference | -0.996 km |
| Relative speed | 14.254 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 19.3°S, 143.7°W |
| Height | 764 km |
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