| Primary satellite | Secondary satellite |
| Name | Cosmos 726 Rocket | deb Kosmos-1375 |
| Spacetrack catalog number | 7737 | 16208 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 04 15:16 | 2024 Dec 04 06:58 |
| Time of closest approach (UTC) | 2024 Nov 09 04:11:32.405 |
| Minimum distance | 4.585 km |
| Height difference | -2.150 km |
| Relative speed | 11.121 km/s |
| Angle between velocity vectors | 98° |
| Geographic position | 63.5°S, 125.6°E |
| Height | 999 km |
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