| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | deb Kosmos |
| Spacetrack catalog number | 13563 | 17732 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:28 | 2024 Dec 22 16:27 |
| Time of closest approach (UTC) | 2024 Dec 28 15:33:59.388 |
| Minimum distance | 3.796 km |
| Height difference | 3.732 km |
| Relative speed | 14.300 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 58.9°N, 27.1°E |
| Height | 798 km |
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