| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | NOAA 19 |
| Spacetrack catalog number | 27733 | 33591 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 03:24 | 2024 Dec 23 08:22 |
| Time of closest approach (UTC) | 2024 Dec 28 21:53:42.964 |
| Minimum distance | 3.916 km |
| Height difference | 1.452 km |
| Relative speed | 14.827 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 30.3°S, 170.0°E |
| Height | 862 km |
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