| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 35174 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 May 16 12:27 | 2025 May 13 13:42 |
| Time of closest approach (UTC) | 2025 Apr 20 02:52:12.464 |
| Minimum distance | 1565.688 km |
| Height difference | 14.489 km |
| Relative speed | 4.872 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 28.3°N, 160.7°E |
| Height | 733 km |
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