| Primary satellite | Secondary satellite |
| Name | MOS 1 Rocket | METEOR 2-5 DEB |
| Spacetrack catalog number | 17528 | 28973 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 12:23 | 2021 Jan 19 00:00 |
| Time of closest approach (UTC) | 2020 Nov 27 23:46:41.604 |
| Minimum distance | 10.730 km |
| Height difference | -1.101 km |
| Relative speed | 14.819 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 67.2°N, 63.2°W |
| Height | 837 km |
|