| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 37927 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 30 13:24 | 2022 Jun 29 10:48 |
| Time of closest approach (UTC) | 2022 May 25 22:58:13.795 |
| Minimum distance | 29.703 km |
| Height difference | -2.769 km |
| Relative speed | 14.879 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 9.4°S, 178.2°W |
| Height | 794 km |
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