| Primary satellite | Secondary satellite |
| Name | BREEZE-KM R/B | CSG-1 |
| Spacetrack catalog number | 43438 | 44873 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:08 | 2024 Dec 23 18:21 |
| Time of closest approach (UTC) | 2024 Dec 28 05:48:14.870 |
| Minimum distance | 4.447 km |
| Height difference | -2.662 km |
| Relative speed | 14.227 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 63.6°N, 164.6°W |
| Height | 635 km |
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