| Primary satellite | Secondary satellite |
| Name | SAR-Lupe-1 | deb USA-40 |
| Spacetrack catalog number | 29658 | 23388 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Mar 30 19:12 | 2021 Mar 07 06:55 |
| Time of closest approach (UTC) | 2021 Mar 02 13:26:29.569 |
| Minimum distance | 14.286 km |
| Height difference | -4.573 km |
| Relative speed | 15.446 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 41.6°S, 97.2°W |
| Height | 500 km |
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