| Primary satellite | Secondary satellite |
| Name | Cosmos 1703 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 16263 | 61434 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 05 07:16 | 2025 Dec 03 21:48 |
| Time of closest approach (UTC) | 2025 Nov 12 19:54:19.830 |
| Minimum distance | 396.692 km |
| Height difference | 26.885 km |
| Relative speed | 14.986 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 19.5°S, 57.0°W |
| Height | 623 km |
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