| Primary satellite | Secondary satellite |
| Name | HEATHSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 22827 | 30090 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 18:51 | 2023 Sep 28 20:17 |
| Time of closest approach (UTC) | 2023 Jun 10 15:59:13.696 |
| Minimum distance | 4119.522 km |
| Height difference | 9.879 km |
| Relative speed | 7.526 km/s |
| Angle between velocity vectors | 61° |
| Geographic position | 65.4°S, 129.0°W |
| Height | 817 km |
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