| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 30862 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 21:20 | 2022 May 25 08:33 |
| Time of closest approach (UTC) | 2022 Jan 27 05:29:32.302 |
| Minimum distance | 87.585 km |
| Height difference | 2.502 km |
| Relative speed | 14.552 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 70.4°S, 8.6°E |
| Height | 817 km |
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