| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1697 Rocket |
| Spacetrack catalog number | 31826 | 16182 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:12 | 2024 Dec 23 08:53 |
| Time of closest approach (UTC) | 2024 Dec 27 06:36:23.007 |
| Minimum distance | 1.963 km |
| Height difference | 1.735 km |
| Relative speed | 4.057 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 29.1°S, 23.0°W |
| Height | 839 km |
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