| Primary satellite | Secondary satellite |
| Name | OPAL | FENGYUN 1C DEB |
| Spacetrack catalog number | 26063 | 30554 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 17:26 | 2021 Mar 05 21:08 |
| Time of closest approach (UTC) | 2021 Jan 17 20:17:20.356 |
| Minimum distance | 113.505 km |
| Height difference | 2.218 km |
| Relative speed | 12.624 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 72.7°S, 103.1°W |
| Height | 787 km |
|