| Primary satellite | Secondary satellite |
| Name | Cosmos 1606 Rocket | CZ-2D DEB |
| Spacetrack catalog number | 15370 | 44609 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 19:50 | 2023 Oct 02 14:17 |
| Time of closest approach (UTC) | 2023 Jun 11 09:52:47.460 |
| Minimum distance | 6826.279 km |
| Height difference | -19.652 km |
| Relative speed | 12.836 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 39.0°S, 103.2°W |
| Height | 646 km |
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