| Primary satellite | Secondary satellite |
| Name | Meteor 2-9 Rocket | deb Kosmos-1275 |
| Spacetrack catalog number | 13719 | 13812 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 14:35 | 2021 Jan 25 21:28 |
| Time of closest approach (UTC) | 2020 Nov 29 13:56:27.936 |
| Minimum distance | 129.573 km |
| Height difference | 0.439 km |
| Relative speed | 9.653 km/s |
| Angle between velocity vectors | 81° |
| Geographic position | 80.1°S, 167.4°E |
| Height | 870 km |
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