| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 30913 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Dec 04 19:51 | 2025 Dec 02 20:44 |
| Time of closest approach (UTC) | 2025 Nov 11 10:34:05.962 |
| Minimum distance | 15.297 km |
| Height difference | 0.757 km |
| Relative speed | 13.204 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 65.8°N, 113.9°E |
| Height | 920 km |
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