| Primary satellite | Secondary satellite |
| Name | ASTEX 1 | deb Kosmos-2227 |
| Spacetrack catalog number | 5560 | 22395 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:21 | 2024 Dec 22 19:26 |
| Time of closest approach (UTC) | 2024 Dec 23 08:03:48.623 |
| Minimum distance | 3.807 km |
| Height difference | -2.183 km |
| Relative speed | 13.384 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 68.2°S, 31.1°W |
| Height | 757 km |
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