| Primary satellite | Secondary satellite |
| Name | Meteor 1-23 Rocket | deb r/b Ablestar |
| Spacetrack catalog number | 8520 | 132 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:04 | 2021 Jan 18 03:22 |
| Time of closest approach (UTC) | 2020 Dec 03 18:09:41.040 |
| Minimum distance | 46.574 km |
| Height difference | -1.900 km |
| Relative speed | 10.853 km/s |
| Angle between velocity vectors | 94° |
| Geographic position | 64.1°N, 57.2°E |
| Height | 877 km |
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