| Primary satellite | Secondary satellite |
| Name | Landsat 7 | UWE-2 |
| Spacetrack catalog number | 25682 | 35934 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 02:40 | 2021 Jan 15 01:48 |
| Time of closest approach (UTC) | 2020 Nov 28 07:11:31.742 |
| Minimum distance | 60.629 km |
| Height difference | 3.019 km |
| Relative speed | 13.291 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 72.2°S, 9.4°E |
| Height | 728 km |
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