| Primary satellite | Secondary satellite |
| Name | PCSat | YUNHAI 2 4 |
| Spacetrack catalog number | 26931 | 43912 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2021 Jan 23 04:22 | 2021 Jan 22 18:40 |
| Time of closest approach (UTC) | 2020 Dec 04 02:04:08.068 |
| Minimum distance | 11.813 km |
| Height difference | -1.248 km |
| Relative speed | 12.318 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 21.9°N, 130.4°E |
| Height | 796 km |
|