| Primary satellite | Secondary satellite |
| Name | SL-8 DEB | Cosmos 1809 Rocket |
| Spacetrack catalog number | 37632 | 17242 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 17 10:49 | 2024 Dec 23 03:19 |
| Time of closest approach (UTC) | 2024 Dec 29 04:17:46.539 |
| Minimum distance | 4.347 km |
| Height difference | -1.393 km |
| Relative speed | 11.663 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 78.2°S, 51.4°E |
| Height | 971 km |
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