| Primary satellite | Secondary satellite |
| Name | HEATHSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 22827 | 30967 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:16 | 2024 Dec 22 18:29 |
| Time of closest approach (UTC) | 2024 Dec 23 21:15:32.219 |
| Minimum distance | 4.541 km |
| Height difference | 4.509 km |
| Relative speed | 13.521 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 68.9°N, 152.5°W |
| Height | 793 km |
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