| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 30945 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Jun 20 21:52 | 2025 Jun 19 22:36 |
| Time of closest approach (UTC) | 2025 May 21 01:05:34.659 |
| Minimum distance | 23.110 km |
| Height difference | 6.628 km |
| Relative speed | 14.795 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 10.3°S, 57.3°E |
| Height | 790 km |
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