| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1190 | ASTEX 1 |
| Spacetrack catalog number | 14808 | 5560 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:18 | 2024 Dec 23 11:53 |
| Time of closest approach (UTC) | 2024 Dec 25 17:49:22.165 |
| Minimum distance | 1.602 km |
| Height difference | -1.601 km |
| Relative speed | 14.861 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 22.9°S, 173.5°W |
| Height | 734 km |
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