| Primary satellite | Secondary satellite |
| Name | Nadezhda 4 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23180 | 31836 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 28 12:34 | 2022 Jun 28 12:03 |
| Time of closest approach (UTC) | 2022 May 31 21:40:38.275 |
| Minimum distance | 21.172 km |
| Height difference | 1.117 km |
| Relative speed | 14.223 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 81.6°S, 46.3°E |
| Height | 994 km |
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