| Primary satellite | Secondary satellite |
| Name | Cosmos 1092 Rocket | Kosmos-890 |
| Spacetrack catalog number | 11327 | 9737 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 19 18:57 | 2021 Jan 20 04:44 |
| Time of closest approach (UTC) | 2020 Dec 03 00:50:32.531 |
| Minimum distance | 13.354 km |
| Height difference | -2.936 km |
| Relative speed | 13.465 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 72.3°N, 149.2°E |
| Height | 1001 km |
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