| Primary satellite | Secondary satellite |
| Name | CP3 | COSMOS 2251 DEB |
| Spacetrack catalog number | 31129 | 37967 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Oct 03 21:51 | 2023 Oct 03 10:30 |
| Time of closest approach (UTC) | 2023 Jun 10 10:18:21.203 |
| Minimum distance | 4925.649 km |
| Height difference | 73.138 km |
| Relative speed | 12.103 km/s |
| Angle between velocity vectors | 109° |
| Geographic position | 43.5°N, 47.1°E |
| Height | 760 km |
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