| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 31553 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 May 11 20:25 | 2025 May 11 02:18 |
| Time of closest approach (UTC) | 2024 Apr 23 05:58:56.992 |
| Minimum distance | 5692.659 km |
| Height difference | 235.637 km |
| Relative speed | 14.931 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 10.1°N, 22.8°W |
| Height | 601 km |
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