| Primary satellite | Secondary satellite |
| Name | ARIANE 5 R/B | COSMOS 2251 DEB |
| Spacetrack catalog number | 27387 | 34321 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Aug 13 13:07 | 2022 Aug 13 13:52 |
| Time of closest approach (UTC) | 2022 Jul 07 13:10:41.270 |
| Minimum distance | 5.732 km |
| Height difference | -1.985 km |
| Relative speed | 14.912 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 5.0°S, 34.5°E |
| Height | 766 km |
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