| Primary satellite | Secondary satellite |
| Name | Cosmos 1339 Rocket | Cosmos 1727 Rocket |
| Spacetrack catalog number | 13066 | 16511 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 06 22:28 | 2024 Dec 06 21:20 |
| Time of closest approach (UTC) | 2024 Nov 18 09:22:17.200 |
| Minimum distance | 4.877 km |
| Height difference | 3.471 km |
| Relative speed | 2.255 km/s |
| Angle between velocity vectors | 18° |
| Geographic position | 82.9°S, 70.7°E |
| Height | 986 km |
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