| Primary satellite | Secondary satellite |
| Name | COSMO-SKYMED 1 | CBERS 1 DEB |
| Spacetrack catalog number | 31598 | 34213 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 11 09:38 | 2021 Apr 11 10:13 |
| Time of closest approach (UTC) | 2021 Mar 03 12:03:16.443 |
| Minimum distance | 30.949 km |
| Height difference | -1.482 km |
| Relative speed | 13.403 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 72.5°S, 68.6°W |
| Height | 649 km |
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