| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17974 | 36160 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 22 21:32 | 2022 May 22 01:59 |
| Time of closest approach (UTC) | 2022 Jan 26 13:00:04.384 |
| Minimum distance | 2199.336 km |
| Height difference | -19.358 km |
| Relative speed | 4.367 km/s |
| Angle between velocity vectors | 34° |
| Geographic position | 8.8°S, 176.9°W |
| Height | 847 km |
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