| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23088 | 36714 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 20:59 | 2022 May 21 10:12 |
| Time of closest approach (UTC) | 2022 Jan 29 22:57:20.847 |
| Minimum distance | 2778.218 km |
| Height difference | -8.291 km |
| Relative speed | 13.188 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 61.4°N, 95.1°W |
| Height | 849 km |
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