| Primary satellite | Secondary satellite |
| Name | ALOS | deb Delta 107 |
| Spacetrack catalog number | 28931 | 8981 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:48 | 2021 Jan 17 04:01 |
| Time of closest approach (UTC) | 2020 Dec 03 08:40:14.778 |
| Minimum distance | 43.972 km |
| Height difference | -0.300 km |
| Relative speed | 1.392 km/s |
| Angle between velocity vectors | 11° |
| Geographic position | 82.2°S, 153.2°W |
| Height | 711 km |
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