| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1354 |
| Spacetrack catalog number | 31503 | 13148 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:29 | 2024 Dec 22 12:23 |
| Time of closest approach (UTC) | 2024 Dec 25 14:36:58.657 |
| Minimum distance | 2.142 km |
| Height difference | 2.137 km |
| Relative speed | 14.717 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 68.3°N, 170.6°W |
| Height | 800 km |
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