| Primary satellite | Secondary satellite |
| Name | CP3 | COSMOS 2251 DEB |
| Spacetrack catalog number | 31129 | 34846 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Sep 12 14:26 | 2024 Sep 12 11:29 |
| Time of closest approach (UTC) | 2024 Aug 05 17:03:01.023 |
| Minimum distance | 5784.217 km |
| Height difference | -21.136 km |
| Relative speed | 10.834 km/s |
| Angle between velocity vectors | 93° |
| Geographic position | 39.6°S, 135.6°E |
| Height | 767 km |
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