| Primary satellite | Secondary satellite |
| Name | NOAA 19 | deb Kosmos-1275 |
| Spacetrack catalog number | 33591 | 12727 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:28 | 2024 Dec 22 15:51 |
| Time of closest approach (UTC) | 2024 Dec 27 13:40:18.235 |
| Minimum distance | 2.032 km |
| Height difference | 0.819 km |
| Relative speed | 2.772 km/s |
| Angle between velocity vectors | 21° |
| Geographic position | 42.9°S, 69.9°W |
| Height | 870 km |
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