| Primary satellite | Secondary satellite |
| Name | Uosat 5 | COSMOS 1900 DEB |
| Spacetrack catalog number | 21578 | 43499 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:56 | 2024 Dec 21 14:14 |
| Time of closest approach (UTC) | 2024 Dec 26 21:40:34.838 |
| Minimum distance | 1.979 km |
| Height difference | -0.391 km |
| Relative speed | 4.282 km/s |
| Angle between velocity vectors | 33° |
| Geographic position | 14.4°N, 172.0°E |
| Height | 704 km |
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