| Primary satellite | Secondary satellite |
| Name | Gurwin Techsat 1B | FENGYUN 1C DEB |
| Spacetrack catalog number | 25397 | 31357 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:06 | 2024 Dec 22 14:28 |
| Time of closest approach (UTC) | 2024 Dec 28 04:48:05.536 |
| Minimum distance | 1.755 km |
| Height difference | 0.110 km |
| Relative speed | 7.838 km/s |
| Angle between velocity vectors | 64° |
| Geographic position | 79.7°S, 75.3°W |
| Height | 839 km |
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