| Primary satellite | Secondary satellite |
| Name | CBERS 1 LM4 rocket | IRIDIUM 136 |
| Spacetrack catalog number | 25942 | 42962 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:04 | 2024 Dec 22 18:43 |
| Time of closest approach (UTC) | 2024 Dec 24 03:44:53.525 |
| Minimum distance | 3.442 km |
| Height difference | -1.954 km |
| Relative speed | 13.935 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 80.1°S, 57.6°W |
| Height | 809 km |
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