| Primary satellite | Secondary satellite |
| Name | ATLAS 5 CENTAUR R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 31702 | 36163 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2025 Dec 06 08:01 | 2025 Nov 27 12:26 |
| Time of closest approach (UTC) | 2025 May 18 22:41:33.053 |
| Minimum distance | 441.902 km |
| Height difference | -14.005 km |
| Relative speed | 6.398 km/s |
| Angle between velocity vectors | 51° |
| Geographic position | 42.1°N, 61.9°W |
| Height | 774 km |
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