| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | ARIANE 1 DEB |
| Spacetrack catalog number | 34159 | 39103 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:41 | 2024 Dec 18 06:15 |
| Time of closest approach (UTC) | 2024 Dec 29 02:25:20.234 |
| Minimum distance | 1.553 km |
| Height difference | 0.213 km |
| Relative speed | 14.732 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 75.1°N, 76.0°E |
| Height | 778 km |
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