| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | CZ-4B R/B |
| Spacetrack catalog number | 44619 | 38039 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:18 | 2025 Dec 05 06:30 |
| Time of closest approach (UTC) | 2025 Nov 10 17:13:44.180 |
| Minimum distance | 142.908 km |
| Height difference | -0.435 km |
| Relative speed | 2.253 km/s |
| Angle between velocity vectors | 17° |
| Geographic position | 81.4°S, 92.8°W |
| Height | 586 km |
|