| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DELTA 1 DEB |
| Spacetrack catalog number | 31979 | 26827 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:39 | 2024 Dec 20 19:42 |
| Time of closest approach (UTC) | 2024 Dec 29 17:43:57.190 |
| Minimum distance | 4.902 km |
| Height difference | -3.474 km |
| Relative speed | 13.643 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 58.0°S, 111.6°E |
| Height | 1228 km |
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