| Primary satellite | Secondary satellite |
| Name | Meteor 2-1 Rocket | METEOR 2-8 DEB |
| Spacetrack catalog number | 8027 | 36319 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 04 09:55 | 2021 Mar 04 02:37 |
| Time of closest approach (UTC) | 2021 Jan 21 10:11:16.640 |
| Minimum distance | 9.200 km |
| Height difference | 3.443 km |
| Relative speed | 14.655 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 39.6°N, 128.8°E |
| Height | 836 km |
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