| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17590 | 29917 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 16 14:01 | 2025 Jun 15 10:18 |
| Time of closest approach (UTC) | 2025 May 16 03:31:52.817 |
| Minimum distance | 7.582 km |
| Height difference | 4.556 km |
| Relative speed | 14.824 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 42.7°S, 94.8°E |
| Height | 847 km |
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