| Primary satellite | Secondary satellite |
| Name | NOAA 6 | Cosmos 1680 |
| Spacetrack catalog number | 11416 | 16011 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Dec 13 22:49 | 2025 Dec 13 23:46 |
| Time of closest approach (UTC) | 2024 Nov 11 00:53:47.287 |
| Minimum distance | 2951.777 km |
| Height difference | 2.486 km |
| Relative speed | 5.619 km/s |
| Angle between velocity vectors | 44° |
| Geographic position | 35.2°S, 87.8°E |
| Height | 780 km |
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