| Primary satellite | Secondary satellite |
| Name | Cosmos 1655 Rocket | Cosmos 654 |
| Spacetrack catalog number | 15752 | 7297 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:56 | 2024 Dec 23 02:11 |
| Time of closest approach (UTC) | 2024 Dec 24 07:24:47.132 |
| Minimum distance | 3.147 km |
| Height difference | 3.134 km |
| Relative speed | 13.984 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 25.6°N, 52.1°E |
| Height | 995 km |
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