| Primary satellite | Secondary satellite |
| Name | Cosmos 1656 | METEOR 2-8 DEB |
| Spacetrack catalog number | 15755 | 36859 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 19 20:23 | 2023 Mar 19 10:28 |
| Time of closest approach (UTC) | 2023 Jan 29 18:25:42.891 |
| Minimum distance | 111.057 km |
| Height difference | 1.203 km |
| Relative speed | 14.481 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 6.2°S, 48.9°W |
| Height | 834 km |
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