| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | DELTA 1 DEB |
| Spacetrack catalog number | 13561 | 27726 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:50 | 2024 Dec 20 13:22 |
| Time of closest approach (UTC) | 2024 Dec 28 12:51:19.480 |
| Minimum distance | 3.262 km |
| Height difference | -1.541 km |
| Relative speed | 14.676 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 32.3°S, 78.5°W |
| Height | 809 km |
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