| Primary satellite | Secondary satellite |
| Name | Nadezhda 2 Rocket | Cosmos 2184 Rocket |
| Spacetrack catalog number | 20509 | 21938 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:40 | 2024 Dec 22 20:56 |
| Time of closest approach (UTC) | 2024 Dec 28 06:01:02.352 |
| Minimum distance | 2.577 km |
| Height difference | -0.938 km |
| Relative speed | 3.775 km/s |
| Angle between velocity vectors | 30° |
| Geographic position | 82.7°N, 5.9°E |
| Height | 973 km |
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