| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-16 DEB |
| Spacetrack catalog number | 31420 | 27751 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 27 12:38 | 2023 Jan 29 04:04 |
| Time of closest approach (UTC) | 2022 Dec 03 15:55:32.125 |
| Minimum distance | 6588.152 km |
| Height difference | -30.546 km |
| Relative speed | 11.507 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 32.0°N, 130.4°W |
| Height | 702 km |
|