| Primary satellite | Secondary satellite |
| Name | Hubble Space Telescope | KSF1-B |
| Spacetrack catalog number | 20580 | 48926 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 May 21 22:38 | 2022 May 22 03:59 |
| Time of closest approach (UTC) | 2022 Jan 31 15:30:58.742 |
| Minimum distance | 4391.502 km |
| Height difference | 6.295 km |
| Relative speed | 14.310 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 13.7°S, 162.5°W |
| Height | 543 km |
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