| Primary satellite | Secondary satellite |
| Name | OBJECT B | DELTA 1 DEB |
| Spacetrack catalog number | 59281 | 42557 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:17 | 2024 Dec 22 10:35 |
| Time of closest approach (UTC) | 2024 Dec 24 17:32:39.718 |
| Minimum distance | 4.344 km |
| Height difference | -3.633 km |
| Relative speed | 9.850 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 47.1°S, 87.3°E |
| Height | 818 km |
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