| Primary satellite | Secondary satellite |
| Name | Cosmos 1655 Rocket | deb Kosmos-1275 |
| Spacetrack catalog number | 15752 | 13799 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:56 | 2024 Dec 22 03:08 |
| Time of closest approach (UTC) | 2024 Dec 30 01:13:31.188 |
| Minimum distance | 2.807 km |
| Height difference | 1.061 km |
| Relative speed | 6.979 km/s |
| Angle between velocity vectors | 57° |
| Geographic position | 82.1°N, 21.4°E |
| Height | 990 km |
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