| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 36153 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 21:20 | 2022 May 20 16:04 |
| Time of closest approach (UTC) | 2022 Jan 24 16:43:59.185 |
| Minimum distance | 567.818 km |
| Height difference | 28.248 km |
| Relative speed | 14.910 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 18.5°N, 74.6°E |
| Height | 770 km |
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