| Primary satellite | Secondary satellite |
| Name | Cosmos 1743 Rocket | CZ-2C DEB |
| Spacetrack catalog number | 16720 | 39205 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:33 | 2024 Dec 22 20:34 |
| Time of closest approach (UTC) | 2024 Dec 24 02:17:00.413 |
| Minimum distance | 0.508 km |
| Height difference | 0.025 km |
| Relative speed | 14.913 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 82.2°N, 144.0°E |
| Height | 618 km |
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