| Primary satellite | Secondary satellite |
| Name | YUNHAI-1 03 | IRIDIUM 141 |
| Spacetrack catalog number | 53877 | 43077 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:47 | 2024 Dec 23 01:51 |
| Time of closest approach (UTC) | 2024 Dec 29 11:18:58.967 |
| Minimum distance | 3.573 km |
| Height difference | -2.429 km |
| Relative speed | 14.866 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 52.0°S, 101.9°E |
| Height | 802 km |
|