| Primary satellite | Secondary satellite |
| Name | XW-2D | COSMOS 1408 DEB |
| Spacetrack catalog number | 40907 | 51184 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Nov 15 22:09 | 2025 May 14 07:17 |
| Time of closest approach (UTC) | 2024 Apr 26 03:21:39.571 |
| Minimum distance | 1444.431 km |
| Height difference | 1376.757 km |
| Relative speed | 16.730 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 14.0°N, 142.6°W |
| Height | -982 km |
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