| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 30878 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 19:01 | 2024 Sep 08 14:19 |
| Time of closest approach (UTC) | 2024 Aug 15 01:41:25.438 |
| Minimum distance | 97.015 km |
| Height difference | -3.753 km |
| Relative speed | 9.866 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 67.7°S, 44.9°E |
| Height | 860 km |
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