| Primary satellite | Secondary satellite |
| Name | deb Delta | FENGYUN 1C DEB |
| Spacetrack catalog number | 21473 | 31078 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:26 | 2024 Dec 22 15:13 |
| Time of closest approach (UTC) | 2024 Dec 26 00:48:26.482 |
| Minimum distance | 1.410 km |
| Height difference | -1.399 km |
| Relative speed | 12.611 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 71.8°S, 97.5°E |
| Height | 935 km |
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