| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | Dodecapole 2 |
| Spacetrack catalog number | 12212 | 1510 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Jan 18 20:45 | 2025 Jan 18 23:11 |
| Time of closest approach (UTC) | 2024 Dec 08 21:46:02.670 |
| Minimum distance | 24.578 km |
| Height difference | 1.954 km |
| Relative speed | 1.401 km/s |
| Angle between velocity vectors | 11° |
| Geographic position | 36.8°N, 23.3°W |
| Height | 893 km |
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