| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 30415 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 19:01 | 2024 Sep 09 09:59 |
| Time of closest approach (UTC) | 2024 Aug 13 06:33:05.493 |
| Minimum distance | 117.227 km |
| Height difference | -1.693 km |
| Relative speed | 12.955 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 71.1°N, 172.9°W |
| Height | 846 km |
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