| Primary satellite | Secondary satellite |
| Name | GEOS 3 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 7735 | 36729 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 28 16:18 | 2023 Nov 25 05:32 |
| Time of closest approach (UTC) | 2023 Sep 28 20:34:05.344 |
| Minimum distance | 11.714 km |
| Height difference | 0.199 km |
| Relative speed | 13.824 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 38.2°N, 50.9°W |
| Height | 836 km |
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