| Primary satellite | Secondary satellite |
| Name | Cosmos 1269 | CSL-04 Deb |
| Spacetrack catalog number | 12442 | 26306 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:15 | 2024 Dec 23 01:14 |
| Time of closest approach (UTC) | 2024 Dec 28 17:35:21.967 |
| Minimum distance | 4.020 km |
| Height difference | -2.493 km |
| Relative speed | 13.355 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 74.1°S, 174.7°E |
| Height | 801 km |
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