| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17590 | 30579 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 16 14:01 | 2025 Jun 15 08:31 |
| Time of closest approach (UTC) | 2025 May 17 22:24:29.450 |
| Minimum distance | 51.325 km |
| Height difference | 4.401 km |
| Relative speed | 3.843 km/s |
| Angle between velocity vectors | 30° |
| Geographic position | 21.7°S, 40.2°W |
| Height | 843 km |
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