| Primary satellite | Secondary satellite |
| Name | CZ-2C DEB | Cosmos 1743 Rocket |
| Spacetrack catalog number | 39205 | 16720 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:34 | 2024 Dec 23 02:09 |
| Time of closest approach (UTC) | 2024 Dec 24 02:17:00.391 |
| Minimum distance | 0.465 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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