| Primary satellite | Secondary satellite |
| Name | CSL-04 Debris | COSMOS 2251 DEB |
| Spacetrack catalog number | 25733 | 35434 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 26 08:48 | 2022 May 26 09:30 |
| Time of closest approach (UTC) | 2022 Jan 23 08:30:24.867 |
| Minimum distance | 134.647 km |
| Height difference | 15.111 km |
| Relative speed | 14.831 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 34.6°N, 0.3°W |
| Height | 834 km |
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