| Primary satellite | Secondary satellite |
| Name | Cosmos 1867 | NOAA 16 DEB |
| Spacetrack catalog number | 18187 | 41376 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 11 06:36 | 2025 Dec 10 16:44 |
| Time of closest approach (UTC) | 2024 Nov 10 10:36:32.782 |
| Minimum distance | 2017.731 km |
| Height difference | 34.739 km |
| Relative speed | 14.909 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 65.0°N, 109.6°E |
| Height | 789 km |
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