| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 30515 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 22 21:32 | 2022 May 22 22:23 |
| Time of closest approach (UTC) | 2022 Jan 27 18:07:54.454 |
| Minimum distance | 1089.553 km |
| Height difference | 37.604 km |
| Relative speed | 12.336 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 68.9°S, 161.8°E |
| Height | 859 km |
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