| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 32138 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 22 21:32 | 2022 May 19 02:08 |
| Time of closest approach (UTC) | 2022 Jan 22 09:21:34.607 |
| Minimum distance | 1764.564 km |
| Height difference | 2.804 km |
| Relative speed | 14.744 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 64.0°S, 68.0°W |
| Height | 861 km |
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