| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | SKYMED 4 |
| Spacetrack catalog number | 12227 | 37216 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:51 | 2024 Dec 23 13:11 |
| Time of closest approach (UTC) | 2024 Dec 24 05:00:21.283 |
| Minimum distance | 2.657 km |
| Height difference | 0.750 km |
| Relative speed | 7.000 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 80.6°S, 67.6°E |
| Height | 651 km |
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