| Primary satellite | Secondary satellite |
| Name | Cosmos 1455 Rocket | IRIDIUM 33 DEB |
| Spacetrack catalog number | 14033 | 34898 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 30 11:29 | 2023 Sep 30 10:42 |
| Time of closest approach (UTC) | 2023 Jun 07 17:51:14.382 |
| Minimum distance | 5201.839 km |
| Height difference | -13.617 km |
| Relative speed | 14.781 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 39.2°S, 71.3°W |
| Height | 643 km |
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