| 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 22 06:44 | 2022 May 22 11:40 |
| Time of closest approach (UTC) | 2022 Jan 31 15:32:10.324 |
| Minimum distance | 3606.674 km |
| Height difference | 9.862 km |
| Relative speed | 14.042 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 9.7°S, 171.2°W |
| Height | 542 km |
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