| Primary satellite | Secondary satellite |
| Name | Cosmos 1300 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 12786 | 35169 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:11 | 2024 Dec 20 00:23 |
| Time of closest approach (UTC) | 2024 Dec 27 15:59:36.151 |
| Minimum distance | 3.502 km |
| Height difference | -0.463 km |
| Relative speed | 6.526 km/s |
| Angle between velocity vectors | 51° |
| Geographic position | 70.3°N, 75.9°E |
| Height | 615 km |
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