| Primary satellite | Secondary satellite |
| Name | IRIDIUM 174 | PSLV DEB |
| Spacetrack catalog number | 56728 | 49046 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:59 | 2024 Dec 22 02:12 |
| Time of closest approach (UTC) | 2024 Dec 25 12:38:03.298 |
| Minimum distance | 0.665 km |
| Height difference | 0.604 km |
| Relative speed | 15.069 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 31.3°S, 61.7°W |
| Height | 641 km |
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