| Primary satellite | Secondary satellite |
| Name | Cosmos 1655 Rocket | THORAD AGENA D DEB |
| Spacetrack catalog number | 15752 | 42508 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:56 | 2024 Dec 18 06:54 |
| Time of closest approach (UTC) | 2024 Dec 27 20:44:49.168 |
| Minimum distance | 3.542 km |
| Height difference | -3.075 km |
| Relative speed | 12.376 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 79.6°N, 71.7°E |
| Height | 987 km |
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