| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 37435 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 19:01 | 2024 Sep 08 08:27 |
| Time of closest approach (UTC) | 2024 Aug 12 05:58:05.873 |
| Minimum distance | 343.617 km |
| Height difference | -6.060 km |
| Relative speed | 11.644 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 69.9°S, 2.5°E |
| Height | 860 km |
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