| Primary satellite | Secondary satellite |
| Name | Cosmos 2098 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 20775 | 30247 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 16 12:33 | 2025 Nov 16 17:20 |
| Time of closest approach (UTC) | 2025 Oct 13 23:37:28.224 |
| Minimum distance | 44.746 km |
| Height difference | 17.867 km |
| Relative speed | 14.839 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 76.9°S, 142.3°W |
| Height | 746 km |
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