| Primary satellite | Secondary satellite |
| Name | Cosmos 1697 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 16182 | 30071 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 21:44 | 2021 Mar 06 11:12 |
| Time of closest approach (UTC) | 2021 Jan 21 15:24:34.596 |
| Minimum distance | 203.897 km |
| Height difference | 5.483 km |
| Relative speed | 5.383 km/s |
| Angle between velocity vectors | 43° |
| Geographic position | 49.2°N, 73.4°W |
| Height | 848 km |
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