| Primary satellite | Secondary satellite |
| Name | YAOGAN 11 | KUIPER-00020 |
| Spacetrack catalog number | 37165 | 63735 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 16 13:18 | 2025 Nov 16 19:24 |
| Time of closest approach (UTC) | 2025 Oct 17 17:17:28.673 |
| Minimum distance | 4940.027 km |
| Height difference | -22.069 km |
| Relative speed | 14.215 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 79.3°N, 85.5°E |
| Height | 661 km |
|