| Primary satellite | Secondary satellite |
| Name | Cosmos 1867 | CSL-04 DEB |
| Spacetrack catalog number | 18187 | 26198 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 03 19:52 | 2024 Dec 03 14:58 |
| Time of closest approach (UTC) | 2024 Nov 07 04:36:08.159 |
| Minimum distance | 13.547 km |
| Height difference | -2.381 km |
| Relative speed | 12.548 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 65.0°S, 30.7°E |
| Height | 797 km |
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