| Primary satellite | Secondary satellite |
| Name | Cosmos 1125 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 11511 | 41708 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 14 06:50 | 2025 Nov 14 06:59 |
| Time of closest approach (UTC) | 2025 Oct 11 04:26:47.078 |
| Minimum distance | 156.016 km |
| Height difference | 3.002 km |
| Relative speed | 10.169 km/s |
| Angle between velocity vectors | 86° |
| Geographic position | 70.6°S, 12.8°W |
| Height | 786 km |
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