| Primary satellite | Secondary satellite |
| Name | Cosmos 1656 | NOAA 16 DEB |
| Spacetrack catalog number | 15755 | 41061 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 06:42 | 2023 Sep 24 05:41 |
| Time of closest approach (UTC) | 2023 Jun 08 05:06:17.340 |
| Minimum distance | 620.292 km |
| Height difference | 1.112 km |
| Relative speed | 14.543 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 68.7°N, 127.9°W |
| Height | 857 km |
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