| Primary satellite | Secondary satellite |
| Name | TIANMU-1 13 | CSL-04 DEB |
| Spacetrack catalog number | 58647 | 26121 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:48 | 2024 Dec 23 00:39 |
| Time of closest approach (UTC) | 2024 Dec 23 17:45:28.243 |
| Minimum distance | 3.318 km |
| Height difference | -3.263 km |
| Relative speed | 2.245 km/s |
| Angle between velocity vectors | 17° |
| Geographic position | 80.7°S, 72.4°E |
| Height | 544 km |
|