| Primary satellite | Secondary satellite |
| Name | Meteor 2-5 Rocket | QIANFAN-77 |
| Spacetrack catalog number | 11608 | 63163 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 13 20:21 | 2025 Nov 14 07:16 |
| Time of closest approach (UTC) | 2025 Oct 20 09:17:05.461 |
| Minimum distance | 3.366 km |
| Height difference | 0.762 km |
| Relative speed | 14.655 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 47.5°N, 25.3°W |
| Height | 917 km |
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