| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 31002 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Jun 20 21:52 | 2025 Jun 20 07:21 |
| Time of closest approach (UTC) | 2025 May 20 09:29:52.912 |
| Minimum distance | 6.766 km |
| Height difference | 0.834 km |
| Relative speed | 14.356 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 49.4°S, 148.0°E |
| Height | 942 km |
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