| Primary satellite | Secondary satellite |
| Name | Iridium Sim2 | DMC 3-FM1 |
| Spacetrack catalog number | 24926 | 40715 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:47 | 2024 Dec 23 05:15 |
| Time of closest approach (UTC) | 2024 Dec 27 20:20:33.193 |
| Minimum distance | 3.526 km |
| Height difference | 3.117 km |
| Relative speed | 2.979 km/s |
| Angle between velocity vectors | 23° |
| Geographic position | 60.0°S, 0.4°E |
| Height | 639 km |
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