| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | STEP CUBE LAB-II |
| Spacetrack catalog number | 60649 | 52897 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:03 | 2024 Dec 23 04:45 |
| Time of closest approach (UTC) | 2024 Dec 25 13:57:40.336 |
| Minimum distance | 4.796 km |
| Height difference | 4.730 km |
| Relative speed | 14.851 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 65.7°S, 147.4°W |
| Height | 703 km |
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