| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 34159 | 13474 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:41 | 2024 Dec 23 08:31 |
| Time of closest approach (UTC) | 2024 Dec 24 05:03:56.496 |
| Minimum distance | 2.620 km |
| Height difference | -0.241 km |
| Relative speed | 14.898 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 7.3°S, 29.1°E |
| Height | 752 km |
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