| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17590 | 40691 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 21:05 | 2025 Jun 13 20:43 |
| Time of closest approach (UTC) | 2025 May 14 05:25:59.648 |
| Minimum distance | 48.699 km |
| Height difference | 2.670 km |
| Relative speed | 4.117 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 28.7°N, 43.0°E |
| Height | 838 km |
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