| Primary satellite | Secondary satellite |
| Name | Meteor 2-11 Rocket | SL-8 DEB |
| Spacetrack catalog number | 15100 | 45523 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 13:01 | 2021 Jan 12 11:10 |
| Time of closest approach (UTC) | 2020 Nov 27 22:23:11.593 |
| Minimum distance | 9.527 km |
| Height difference | -1.877 km |
| Relative speed | 11.869 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 77.7°S, 33.4°E |
| Height | 983 km |
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