| Primary satellite | Secondary satellite |
| Name | Iridium Sim2 | CZ-4C R/B |
| Spacetrack catalog number | 24926 | 43462 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:47 | 2024 Dec 22 16:46 |
| Time of closest approach (UTC) | 2024 Dec 26 10:43:52.032 |
| Minimum distance | 4.360 km |
| Height difference | 3.186 km |
| Relative speed | 15.052 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 49.6°S, 44.0°W |
| Height | 630 km |
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