| Primary satellite | Secondary satellite |
| Name | Cosmos 1766 | Meteor 1-31 Rocket |
| Spacetrack catalog number | 16881 | 12586 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:21 | 2024 Dec 22 20:00 |
| Time of closest approach (UTC) | 2024 Dec 29 00:26:21.345 |
| Minimum distance | 4.510 km |
| Height difference | 4.347 km |
| Relative speed | 15.232 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 82.2°N, 162.4°W |
| Height | 490 km |
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