| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 38503 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 21:20 | 2022 May 22 08:54 |
| Time of closest approach (UTC) | 2022 Jan 29 16:47:06.204 |
| Minimum distance | 815.673 km |
| Height difference | 19.694 km |
| Relative speed | 14.789 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 74.0°N, 32.9°W |
| Height | 765 km |
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