| Primary satellite | Secondary satellite |
| Name | IRIDIUM 152 | Cosmos 1269 Rocket |
| Spacetrack catalog number | 43479 | 12443 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:27 | 2024 Dec 22 23:17 |
| Time of closest approach (UTC) | 2024 Dec 24 10:55:01.865 |
| Minimum distance | 4.104 km |
| Height difference | -0.424 km |
| Relative speed | 13.625 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 64.7°N, 64.3°E |
| Height | 787 km |
|