| Primary satellite | Secondary satellite |
| Name | SAR-Lupe-1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 29658 | 32203 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Mar 30 19:12 | 2021 Apr 15 08:08 |
| Time of closest approach (UTC) | 2021 Mar 03 19:14:48.061 |
| Minimum distance | 15.827 km |
| Height difference | -7.332 km |
| Relative speed | 14.869 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 56.2°S, 179.1°W |
| Height | 505 km |
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