| Primary satellite | Secondary satellite |
| Name | PSLV DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 27123 | 35850 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:23 | 2024 Dec 23 03:59 |
| Time of closest approach (UTC) | 2024 Dec 26 13:23:13.965 |
| Minimum distance | 1.618 km |
| Height difference | 0.453 km |
| Relative speed | 14.207 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 81.9°S, 179.9°E |
| Height | 690 km |
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