| Primary satellite | Secondary satellite |
| Name | CZ-2C DEB | TIANQI-15 |
| Spacetrack catalog number | 38863 | 49027 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Apr 18 04:52 | 2025 Apr 18 21:27 |
| Time of closest approach (UTC) | 2024 Jul 27 10:32:28.788 |
| Minimum distance | 5935.442 km |
| Height difference | -36.181 km |
| Relative speed | 15.037 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 53.9°N, 0.3°W |
| Height | 601 km |
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