| Primary satellite | Secondary satellite |
| Name | SL-24 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 36510 | 33821 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 21 21:52 | 2023 Sep 22 01:16 |
| Time of closest approach (UTC) | 2023 Jun 03 13:31:54.742 |
| Minimum distance | 1229.664 km |
| Height difference | 7.516 km |
| Relative speed | 14.719 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 26.8°S, 113.0°E |
| Height | 690 km |
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