| Primary satellite | Secondary satellite |
| Name | Cosmos 1703 Rocket | ALOS DEB |
| Spacetrack catalog number | 16263 | 36571 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 13 16:00 | 2025 Dec 13 10:02 |
| Time of closest approach (UTC) | 2025 Nov 13 09:56:32.528 |
| Minimum distance | 11.375 km |
| Height difference | -3.309 km |
| Relative speed | 15.061 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 80.8°N, 37.5°W |
| Height | 637 km |
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