| Primary satellite | Secondary satellite |
| Name | Cosmos 407 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 5175 | 30978 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 18:43 | 2023 Sep 20 23:05 |
| Time of closest approach (UTC) | 2023 Jun 11 21:52:27.300 |
| Minimum distance | 4296.059 km |
| Height difference | -4.286 km |
| Relative speed | 11.489 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 53.1°N, 59.3°W |
| Height | 782 km |
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