| Primary satellite | Secondary satellite |
| Name | Cosmos 1954 Rocket | IRIDIUM 154 |
| Spacetrack catalog number | 19257 | 43574 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 06 10:52 | 2024 Dec 06 20:25 |
| Time of closest approach (UTC) | 2024 Nov 10 20:05:33.705 |
| Minimum distance | 116.908 km |
| Height difference | 0.843 km |
| Relative speed | 2.649 km/s |
| Angle between velocity vectors | 20° |
| Geographic position | 51.3°N, 47.1°W |
| Height | 786 km |
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