| Primary satellite | Secondary satellite |
| Name | YAOGAN 29 | GAS SHIELD (DEBRIS) |
| Spacetrack catalog number | 41038 | 27612 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:45 | 2024 Dec 22 23:38 |
| Time of closest approach (UTC) | 2024 Dec 29 00:39:24.354 |
| Minimum distance | 1.978 km |
| Height difference | 0.488 km |
| Relative speed | 14.728 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 42.5°S, 80.9°W |
| Height | 638 km |
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