| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1304 Rocket |
| Spacetrack catalog number | 36987 | 12804 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 18 00:47 | 2024 Dec 23 03:16 |
| Time of closest approach (UTC) | 2024 Dec 28 20:05:06.692 |
| Minimum distance | 2.196 km |
| Height difference | -1.853 km |
| Relative speed | 14.564 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 76.3°N, 43.0°E |
| Height | 960 km |
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