| Primary satellite | Secondary satellite |
| Name | Nadezhda 2 Rocket | Cosmos 1791 Rocket |
| Spacetrack catalog number | 20509 | 17067 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:40 | 2024 Dec 23 04:45 |
| Time of closest approach (UTC) | 2024 Dec 26 02:00:18.444 |
| Minimum distance | 4.522 km |
| Height difference | 1.123 km |
| Relative speed | 14.569 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 15.6°N, 142.5°E |
| Height | 996 km |
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