| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 44619 | 36028 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:18 | 2025 Dec 02 04:53 |
| Time of closest approach (UTC) | 2025 Nov 14 01:49:56.119 |
| Minimum distance | 7.464 km |
| Height difference | -4.522 km |
| Relative speed | 15.128 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 47.7°N, 55.2°E |
| Height | 581 km |
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