| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23088 | 36743 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 15 22:26 | 2022 May 15 08:37 |
| Time of closest approach (UTC) | 2022 Jan 27 00:36:26.482 |
| Minimum distance | 1442.758 km |
| Height difference | 3.669 km |
| Relative speed | 10.826 km/s |
| Angle between velocity vectors | 94° |
| Geographic position | 65.1°S, 77.8°E |
| Height | 872 km |
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