| Primary satellite | Secondary satellite |
| Name | SL-8 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 36520 | 31386 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:12 | 2024 Dec 22 15:59 |
| Time of closest approach (UTC) | 2024 Dec 29 15:52:13.304 |
| Minimum distance | 3.781 km |
| Height difference | 3.299 km |
| Relative speed | 13.520 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 81.5°S, 171.6°E |
| Height | 1025 km |
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