| Primary satellite | Secondary satellite |
| Name | Cosmos 1125 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 11511 | 41153 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 14 06:50 | 2025 Nov 13 02:24 |
| Time of closest approach (UTC) | 2025 Oct 11 08:31:05.407 |
| Minimum distance | 2666.757 km |
| Height difference | 1.679 km |
| Relative speed | 11.752 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 71.2°N, 36.2°E |
| Height | 777 km |
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