| Primary satellite | Secondary satellite |
| Name | Cosmos 44 | FENGYUN 1C DEB |
| Spacetrack catalog number | 876 | 30374 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 30 23:06 | 2023 Sep 30 15:21 |
| Time of closest approach (UTC) | 2023 Jun 11 17:21:30.985 |
| Minimum distance | 1613.412 km |
| Height difference | 22.848 km |
| Relative speed | 8.022 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 59.8°N, 56.2°W |
| Height | 766 km |
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