| Primary satellite | Secondary satellite |
| Name | NOAA 17 DEB | Cosmos 1125 Rocket |
| Spacetrack catalog number | 48178 | 11511 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 09:51 | 2024 Dec 23 03:53 |
| Time of closest approach (UTC) | 2024 Dec 26 19:50:05.487 |
| Minimum distance | 4.818 km |
| Height difference | -4.723 km |
| Relative speed | 6.049 km/s |
| Angle between velocity vectors | 48° |
| Geographic position | 57.9°S, 112.8°E |
| Height | 780 km |
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