| Primary satellite | Secondary satellite |
| Name | Cosmos 1656 | NOAA 16 DEB |
| Spacetrack catalog number | 15755 | 41403 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 06:42 | 2023 Sep 24 06:57 |
| Time of closest approach (UTC) | 2023 Jun 04 08:13:52.793 |
| Minimum distance | 1033.310 km |
| Height difference | -32.609 km |
| Relative speed | 14.846 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 58.2°N, 135.5°W |
| Height | 854 km |
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