| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-8 Debris |
| Spacetrack catalog number | 47015 | 25563 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 20:10 | 2024 Dec 22 13:45 |
| Time of closest approach (UTC) | 2024 Dec 23 23:42:09.857 |
| Minimum distance | 1.339 km |
| Height difference | 0.622 km |
| Relative speed | 14.853 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 6.0°N, 73.0°W |
| Height | 757 km |
|