| Primary satellite | Secondary satellite |
| Name | Meteor 2-11 Rocket | ARIANE 1 DEB |
| Spacetrack catalog number | 15100 | 39105 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 13:01 | 2021 Jan 12 10:39 |
| Time of closest approach (UTC) | 2020 Dec 01 13:53:18.025 |
| Minimum distance | 1.592 km |
| Height difference | 0.108 km |
| Relative speed | 14.723 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 60.4°N, 49.1°W |
| Height | 951 km |
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