| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 3D |
| Spacetrack catalog number | 17974 | 43010 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 May 22 21:32 | 2022 May 23 02:42 |
| Time of closest approach (UTC) | 2022 Jan 25 15:50:18.933 |
| Minimum distance | 1436.266 km |
| Height difference | 0.475 km |
| Relative speed | 4.011 km/s |
| Angle between velocity vectors | 31° |
| Geographic position | 10.8°N, 36.1°W |
| Height | 827 km |
|