| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1697 Rocket |
| Spacetrack catalog number | 30243 | 16182 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 06:46 | 2024 Dec 23 03:39 |
| Time of closest approach (UTC) | 2024 Dec 28 22:34:15.278 |
| Minimum distance | 4.188 km |
| Height difference | 0.025 km |
| Relative speed | 6.201 km/s |
| Angle between velocity vectors | 49° |
| Geographic position | 54.7°N, 69.6°W |
| Height | 852 km |
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