| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1703 Rocket |
| Spacetrack catalog number | 38789 | 16263 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:12 | 2024 Dec 22 15:47 |
| Time of closest approach (UTC) | 2024 Dec 29 19:41:57.909 |
| Minimum distance | 4.042 km |
| Height difference | -1.203 km |
| Relative speed | 15.167 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 40.3°S, 157.4°W |
| Height | 624 km |
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