| Primary satellite | Secondary satellite |
| Name | Transit 2A | QIANFAN-50 |
| Spacetrack catalog number | 45 | 62251 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:30 | 2024 Dec 22 20:22 |
| Time of closest approach (UTC) | 2024 Dec 26 10:34:39.212 |
| Minimum distance | 3.029 km |
| Height difference | 2.472 km |
| Relative speed | 10.977 km/s |
| Angle between velocity vectors | 95° |
| Geographic position | 66.6°N, 174.0°W |
| Height | 812 km |
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