| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Kosmos- 1809 |
| Spacetrack catalog number | 33819 | 18680 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 16 16:56 | 2022 Aug 16 21:16 |
| Time of closest approach (UTC) | 2022 Jul 08 22:21:19.984 |
| Minimum distance | 40.291 km |
| Height difference | 0.823 km |
| Relative speed | 14.380 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 29.5°S, 30.0°E |
| Height | 887 km |
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