| Primary satellite | Secondary satellite |
| Name | IRIDIUM 136 | CBERS 1 LM4 rocket |
| Spacetrack catalog number | 42962 | 25942 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:05 | 2024 Dec 23 01:25 |
| Time of closest approach (UTC) | 2024 Dec 24 03:44:53.491 |
| Minimum distance | 3.614 km |
| Height difference | 1.954 km |
| Relative speed | 13.935 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 80.1°S, 57.5°W |
| Height | 807 km |
|