| Primary satellite | Secondary satellite |
| Name | Cosmos 1346 Rocket | OBJECT A |
| Spacetrack catalog number | 13121 | 49003 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Mar 22 10:54 | 2023 Mar 22 13:07 |
| Time of closest approach (UTC) | 2023 Jan 30 15:08:28.287 |
| Minimum distance | 26.911 km |
| Height difference | 3.915 km |
| Relative speed | 15.197 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 61.6°N, 61.5°W |
| Height | 538 km |
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