| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Delta 139 |
| Spacetrack catalog number | 40516 | 12288 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 19:03 | 2024 Dec 22 21:08 |
| Time of closest approach (UTC) | 2024 Dec 26 07:16:43.621 |
| Minimum distance | 4.318 km |
| Height difference | -3.738 km |
| Relative speed | 7.173 km/s |
| Angle between velocity vectors | 57° |
| Geographic position | 79.8°S, 128.0°W |
| Height | 801 km |
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