| Primary satellite | Secondary satellite |
| Name | Ariane Rocket | deb Agena D |
| Spacetrack catalog number | 23561 | 4856 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 18:36 | 2021 Jan 17 19:11 |
| Time of closest approach (UTC) | 2020 Dec 03 19:46:20.644 |
| Minimum distance | 9.393 km |
| Height difference | -2.079 km |
| Relative speed | 12.539 km/s |
| Angle between velocity vectors | 113° |
| Geographic position | 73.2°N, 139.0°W |
| Height | 773 km |
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