| Primary satellite | Secondary satellite |
| Name | Cosmos 1703 Rocket | YAOGAN 29 |
| Spacetrack catalog number | 16263 | 41038 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Dec 13 16:00 | 2025 Dec 13 16:43 |
| Time of closest approach (UTC) | 2025 Nov 13 03:30:53.927 |
| Minimum distance | 76.684 km |
| Height difference | -3.707 km |
| Relative speed | 13.736 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 81.8°N, 119.9°E |
| Height | 638 km |
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