| Primary satellite | Secondary satellite |
| Name | Cosmos 1328 Rocket | Cosmos 1743 Rocket |
| Spacetrack catalog number | 12988 | 16720 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:29 | 2024 Dec 22 14:33 |
| Time of closest approach (UTC) | 2024 Dec 26 23:21:42.177 |
| Minimum distance | 4.570 km |
| Height difference | -3.527 km |
| Relative speed | 14.976 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 14.9°S, 108.1°E |
| Height | 613 km |
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