| Primary satellite | Secondary satellite |
| Name | Hubble Space Telescope | SPACEBEE-50 |
| Spacetrack catalog number | 20580 | 47443 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 08:38 | 2021 Apr 16 02:04 |
| Time of closest approach (UTC) | 2021 Mar 06 13:12:45.657 |
| Minimum distance | 320.781 km |
| Height difference | -2.658 km |
| Relative speed | 11.856 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 28.2°S, 55.8°W |
| Height | 544 km |
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