| Primary satellite | Secondary satellite |
| Name | SR | QIANFAN-39 |
| Spacetrack catalog number | 46 | 62240 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2026 Jan 19 03:16 | 2026 Jan 19 06:16 |
| Time of closest approach (UTC) | 2025 Dec 10 15:21:36.920 |
| Minimum distance | 168.509 km |
| Height difference | -2.702 km |
| Relative speed | 3.453 km/s |
| Angle between velocity vectors | 27° |
| Geographic position | 32.3°S, 92.2°W |
| Height | 828 km |
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