| Primary satellite | Secondary satellite |
| Name | Hubble Space Telescope | ARTHUR-1 |
| Spacetrack catalog number | 20580 | 48953 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jul 02 23:01 | 2022 Jul 02 21:55 |
| Time of closest approach (UTC) | 2022 May 28 20:28:24.470 |
| Minimum distance | 485.862 km |
| Height difference | -3.348 km |
| Relative speed | 8.799 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 8.4°S, 89.4°E |
| Height | 536 km |
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