| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CSL-04 DEB |
| Spacetrack catalog number | 47048 | 26416 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 10 21:55 | 2022 Aug 10 19:26 |
| Time of closest approach (UTC) | 2022 Jul 04 21:03:06.019 |
| Minimum distance | 345.728 km |
| Height difference | -8.119 km |
| Relative speed | 10.105 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 72.1°S, 137.9°E |
| Height | 683 km |
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