| Primary satellite | Secondary satellite |
| Name | Cosmos 1092 Rocket | Kosmos-1891 |
| Spacetrack catalog number | 11327 | 18402 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 24 11:59 | 2021 Jan 24 12:17 |
| Time of closest approach (UTC) | 2020 Dec 03 14:31:31.803 |
| Minimum distance | 8.887 km |
| Height difference | -0.448 km |
| Relative speed | 14.413 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 51.1°N, 154.3°E |
| Height | 1004 km |
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