| Primary satellite | Secondary satellite |
| Name | SL-24 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 36510 | 34429 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 10:28 | 2023 Sep 24 07:22 |
| Time of closest approach (UTC) | 2023 Jun 02 07:49:40.085 |
| Minimum distance | 1072.361 km |
| Height difference | 10.113 km |
| Relative speed | 14.895 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 4.6°N, 159.3°W |
| Height | 691 km |
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