| Primary satellite | Secondary satellite |
| Name | Cosmos 1674 | KANOPUS-V 3 |
| Spacetrack catalog number | 15944 | 43180 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 14 22:37 | 2021 Jan 15 11:50 |
| Time of closest approach (UTC) | 2020 Nov 28 12:19:14.315 |
| Minimum distance | 3.089 km |
| Height difference | -2.357 km |
| Relative speed | 15.211 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 0.2°S, 13.4°W |
| Height | 514 km |
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