| Primary satellite | Secondary satellite |
| Name | TIANMU-1 08 | H-2A DEB |
| Spacetrack catalog number | 57400 | 38345 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:31 | 2024 Dec 23 10:17 |
| Time of closest approach (UTC) | 2024 Dec 23 20:11:21.692 |
| Minimum distance | 5.063 km |
| Height difference | 0.309 km |
| Relative speed | 11.663 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 77.8°N, 21.4°W |
| Height | 518 km |
|