| Primary satellite | Secondary satellite |
| Name | Cosmos 1745 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 16728 | 36692 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 27 12:56 | 2023 Sep 23 18:46 |
| Time of closest approach (UTC) | 2023 Jun 07 00:59:59.122 |
| Minimum distance | 21.244 km |
| Height difference | 0.350 km |
| Relative speed | 14.647 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 50.7°N, 101.3°W |
| Height | 1005 km |
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