| Primary satellite | Secondary satellite |
| Name | Cosmos 2098 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 20775 | 30602 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 03:39 | 2025 Nov 13 05:46 |
| Time of closest approach (UTC) | 2025 Oct 17 19:25:08.609 |
| Minimum distance | 381.976 km |
| Height difference | 234.488 km |
| Relative speed | 15.389 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 21.4°N, 121.4°W |
| Height | 377 km |
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