| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23088 | 29974 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 16 15:24 | 2022 May 16 12:01 |
| Time of closest approach (UTC) | 2022 Jan 23 19:19:28.745 |
| Minimum distance | 3905.754 km |
| Height difference | -7.573 km |
| Relative speed | 13.049 km/s |
| Angle between velocity vectors | 122° |
| Geographic position | 54.1°N, 32.3°W |
| Height | 848 km |
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