| Primary satellite | Secondary satellite |
| Name | Cosmos 1791 Rocket | deb Kosmos-839 |
| Spacetrack catalog number | 17067 | 10622 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Jul 19 12:37 | 2025 Jul 19 20:17 |
| Time of closest approach (UTC) | 2024 Jul 18 03:07:36.315 |
| Minimum distance | 1441.455 km |
| Height difference | 28.416 km |
| Relative speed | 12.849 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 67.9°N, 155.5°W |
| Height | 1007 km |
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