| Primary satellite | Secondary satellite |
| Name | Cosmos 1346 Rocket | 3CAT-5/A (TYVAK-0161) |
| Spacetrack catalog number | 13121 | 46292 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 22 10:54 | 2023 Mar 22 03:47 |
| Time of closest approach (UTC) | 2023 Jan 30 10:58:56.291 |
| Minimum distance | 22.633 km |
| Height difference | -0.632 km |
| Relative speed | 15.184 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 20.8°S, 168.0°E |
| Height | 537 km |
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