| Primary satellite | Secondary satellite |
| Name | YAOGAN 11 | CZ-4 DEB |
| Spacetrack catalog number | 37165 | 35334 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 16 13:18 | 2025 Nov 16 10:38 |
| Time of closest approach (UTC) | 2025 Oct 15 08:39:35.209 |
| Minimum distance | 3.001 km |
| Height difference | 2.792 km |
| Relative speed | 14.441 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 59.4°N, 177.9°E |
| Height | 659 km |
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