| Primary satellite | Secondary satellite |
| Name | Cosmos 1656 | NOAA 16 DEB |
| Spacetrack catalog number | 15755 | 41508 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 06:42 | 2023 Sep 23 04:49 |
| Time of closest approach (UTC) | 2023 Jun 07 03:47:19.265 |
| Minimum distance | 715.620 km |
| Height difference | 4.681 km |
| Relative speed | 14.720 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 64.6°N, 90.2°W |
| Height | 856 km |
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