| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 33618 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Dec 04 19:51 | 2025 Dec 05 01:02 |
| Time of closest approach (UTC) | 2025 Nov 09 19:38:23.222 |
| Minimum distance | 151.930 km |
| Height difference | 0.336 km |
| Relative speed | 15.080 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 5.4°S, 125.8°W |
| Height | 626 km |
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