| Primary satellite | Secondary satellite |
| Name | Meteor 2-9 Rocket | METEOR 2-8 DEB |
| Spacetrack catalog number | 13719 | 36865 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 21:06 | 2021 Jan 19 07:46 |
| Time of closest approach (UTC) | 2020 Dec 03 12:06:47.326 |
| Minimum distance | 9.000 km |
| Height difference | 2.678 km |
| Relative speed | 12.173 km/s |
| Angle between velocity vectors | 110° |
| Geographic position | 75.8°N, 16.6°W |
| Height | 861 km |
|