| Primary satellite | Secondary satellite |
| Name | deb Atmosphere 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20797 | 30503 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:55 | 2024 Dec 23 04:54 |
| Time of closest approach (UTC) | 2024 Dec 29 07:35:11.613 |
| Minimum distance | 3.812 km |
| Height difference | 3.638 km |
| Relative speed | 14.334 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 53.3°S, 145.3°E |
| Height | 855 km |
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