| Primary satellite | Secondary satellite |
| Name | DELTA 1 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 37651 | 46997 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Nov 14 12:59 | 2025 Nov 16 09:12 |
| Time of closest approach (UTC) | 2025 Oct 14 20:13:07.466 |
| Minimum distance | 556.636 km |
| Height difference | -3.020 km |
| Relative speed | 7.096 km/s |
| Angle between velocity vectors | 57° |
| Geographic position | 78.7°S, 112.7°E |
| Height | 838 km |
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