| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 31459 | 34736 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 13 03:04 | 2022 Aug 15 11:32 |
| Time of closest approach (UTC) | 2022 Jul 04 11:15:31.404 |
| Minimum distance | 6.988 km |
| Height difference | -2.776 km |
| Relative speed | 14.945 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 27.1°S, 61.0°E |
| Height | 749 km |
|