| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 36231 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Jun 20 21:52 | 2025 Jun 20 18:54 |
| Time of closest approach (UTC) | 2025 May 23 14:55:11.308 |
| Minimum distance | 13.246 km |
| Height difference | 3.064 km |
| Relative speed | 14.761 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 18.1°S, 163.1°W |
| Height | 812 km |
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