| Primary satellite | Secondary satellite |
| Name | Cosmos 1758 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 16792 | 36181 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 06:52 | 2023 Sep 28 12:35 |
| Time of closest approach (UTC) | 2023 Jun 15 17:13:37.112 |
| Minimum distance | 2152.950 km |
| Height difference | 8.480 km |
| Relative speed | 13.530 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 64.1°N, 56.3°W |
| Height | 645 km |
|