| Primary satellite | Secondary satellite |
| Name | SL-8 DEB | deb Kosmos-1375 |
| Spacetrack catalog number | 38665 | 17801 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 10:14 | 2024 Dec 23 07:06 |
| Time of closest approach (UTC) | 2024 Dec 29 18:32:27.646 |
| Minimum distance | 33.437 km |
| Height difference | -1.736 km |
| Relative speed | 9.951 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 62.2°S, 163.2°E |
| Height | 810 km |
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