| Primary satellite | Secondary satellite |
| Name | Cosmos 1125 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 11511 | 41052 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 14 06:50 | 2025 Nov 14 00:16 |
| Time of closest approach (UTC) | 2025 Oct 13 03:31:16.420 |
| Minimum distance | 16.785 km |
| Height difference | -1.593 km |
| Relative speed | 14.986 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 7.3°S, 47.5°E |
| Height | 757 km |
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