| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 31218 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 21:20 | 2022 May 25 02:07 |
| Time of closest approach (UTC) | 2022 Jan 29 12:35:33.743 |
| Minimum distance | 982.477 km |
| Height difference | -12.875 km |
| Relative speed | 14.790 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 73.4°S, 159.1°W |
| Height | 819 km |
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