| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17590 | 30938 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 21:05 | 2025 Jun 15 13:47 |
| Time of closest approach (UTC) | 2025 May 14 20:34:51.398 |
| Minimum distance | 30.755 km |
| Height difference | -2.317 km |
| Relative speed | 5.286 km/s |
| Angle between velocity vectors | 42° |
| Geographic position | 47.8°N, 162.4°E |
| Height | 844 km |
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