| Primary satellite | Secondary satellite |
| Name | Cosmos 1745 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 16728 | 37900 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 19 17:08 | 2024 Sep 04 13:30 |
| Time of closest approach (UTC) | 2024 Aug 08 00:00:46.768 |
| Minimum distance | 892.792 km |
| Height difference | 12.549 km |
| Relative speed | 9.643 km/s |
| Angle between velocity vectors | 82° |
| Geographic position | 78.6°N, 27.8°E |
| Height | 966 km |
|