| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1697 Rocket |
| Spacetrack catalog number | 29773 | 16182 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:12 | 2024 Dec 23 03:39 |
| Time of closest approach (UTC) | 2024 Dec 25 03:16:30.531 |
| Minimum distance | 5.126 km |
| Height difference | 3.167 km |
| Relative speed | 14.409 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 64.7°N, 23.7°W |
| Height | 847 km |
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