| Primary satellite | Secondary satellite |
| Name | Cosmos 2181 Rocket | Kosmos-2195 |
| Spacetrack catalog number | 21903 | 22006 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 21 00:58 | 2021 Apr 20 20:50 |
| Time of closest approach (UTC) | 2021 Mar 02 17:04:00.396 |
| Minimum distance | 11.374 km |
| Height difference | 2.329 km |
| Relative speed | 14.179 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 63.5°S, 170.7°W |
| Height | 977 km |
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