| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23088 | 32342 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 15 22:26 | 2022 May 15 14:04 |
| Time of closest approach (UTC) | 2022 Jan 25 18:54:14.842 |
| Minimum distance | 447.706 km |
| Height difference | 5.044 km |
| Relative speed | 8.871 km/s |
| Angle between velocity vectors | 73° |
| Geographic position | 64.2°N, 15.3°W |
| Height | 850 km |
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