| Primary satellite | Secondary satellite |
| Name | Envisat | deb Kosmos-1275 |
| Spacetrack catalog number | 27386 | 17642 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 08 21:29 | 2024 Sep 08 20:25 |
| Time of closest approach (UTC) | 2024 Aug 08 11:19:23.811 |
| Minimum distance | 231.009 km |
| Height difference | -1.776 km |
| Relative speed | 13.862 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 81.7°N, 31.4°W |
| Height | 777 km |
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