| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 30265 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 29 20:41 | 2022 Jun 29 04:42 |
| Time of closest approach (UTC) | 2022 May 30 04:59:53.391 |
| Minimum distance | 9.987 km |
| Height difference | -1.701 km |
| Relative speed | 14.875 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 2.0°S, 81.6°E |
| Height | 794 km |
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