| Primary satellite | Secondary satellite |
| Name | Cosmos 1328 | FENGYUN 1C DEB |
| Spacetrack catalog number | 12987 | 31044 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 27 20:06 | 2022 May 27 01:01 |
| Time of closest approach (UTC) | 2022 Jan 28 15:16:53.682 |
| Minimum distance | 1386.369 km |
| Height difference | 121.778 km |
| Relative speed | 15.035 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 24.2°N, 142.2°W |
| Height | 557 km |
|