| Primary satellite | Secondary satellite |
| Name | Cosmos 1354 Rocket | IRIDIUM 135 |
| Spacetrack catalog number | 13149 | 43070 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:35 | 2024 Dec 23 00:38 |
| Time of closest approach (UTC) | 2024 Dec 28 17:36:24.969 |
| Minimum distance | 2.964 km |
| Height difference | 2.807 km |
| Relative speed | 7.710 km/s |
| Angle between velocity vectors | 62° |
| Geographic position | 73.6°S, 171.8°E |
| Height | 803 km |
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