| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1151 Rocket |
| Spacetrack catalog number | 31914 | 11672 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:38 | 2024 Dec 23 11:25 |
| Time of closest approach (UTC) | 2024 Dec 26 22:04:53.320 |
| Minimum distance | 0.566 km |
| Height difference | -0.116 km |
| Relative speed | 15.154 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 75.6°N, 84.5°E |
| Height | 608 km |
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