| Primary satellite | Secondary satellite |
| Name | deb Kosmos-839 | Meteor 2-17 Rocket |
| Spacetrack catalog number | 10617 | 18821 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:18 | 2024 Dec 23 04:20 |
| Time of closest approach (UTC) | 2024 Dec 27 08:46:17.082 |
| Minimum distance | 2.817 km |
| Height difference | -1.500 km |
| Relative speed | 2.427 km/s |
| Angle between velocity vectors | 19° |
| Geographic position | 22.9°S, 161.9°E |
| Height | 966 km |
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