| Primary satellite | Secondary satellite |
| Name | CSL-04 DEB | deb Kosmos-1486 |
| Spacetrack catalog number | 26127 | 15756 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:22 | 2024 Dec 23 12:31 |
| Time of closest approach (UTC) | 2024 Dec 25 06:31:51.521 |
| Minimum distance | 10.024 km |
| Height difference | 0.381 km |
| Relative speed | 4.409 km/s |
| Angle between velocity vectors | 34° |
| Geographic position | 43.9°S, 49.8°W |
| Height | 653 km |
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