| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 37054 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 23:58 | 2023 Sep 27 05:45 |
| Time of closest approach (UTC) | 2023 Jun 14 16:19:42.316 |
| Minimum distance | 259.658 km |
| Height difference | 7.677 km |
| Relative speed | 14.674 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 46.0°S, 31.7°E |
| Height | 848 km |
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