| Primary satellite | Secondary satellite |
| Name | Cosmos 1346 Rocket | OBJECT D |
| Spacetrack catalog number | 13121 | 51827 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 25 21:29 | 2023 Mar 25 19:55 |
| Time of closest approach (UTC) | 2023 Jan 30 05:34:58.343 |
| Minimum distance | 242.900 km |
| Height difference | 0.166 km |
| Relative speed | 15.182 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 59.2°N, 81.1°E |
| Height | 538 km |
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