| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17590 | 31094 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 16 14:01 | 2025 Jun 15 14:44 |
| Time of closest approach (UTC) | 2025 May 19 11:13:19.565 |
| Minimum distance | 4.653 km |
| Height difference | -1.076 km |
| Relative speed | 14.679 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 55.4°S, 19.5°W |
| Height | 852 km |
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