| Primary satellite | Secondary satellite |
| Name | Cosmos 1346 Rocket | FLOCK 4Y 33 |
| Spacetrack catalog number | 13121 | 55042 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 22 10:54 | 2023 Mar 21 03:33 |
| Time of closest approach (UTC) | 2023 Feb 02 14:40:53.944 |
| Minimum distance | 152.037 km |
| Height difference | -14.090 km |
| Relative speed | 15.218 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 69.7°N, 53.0°W |
| Height | 537 km |
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