| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Delta 139 |
| Spacetrack catalog number | 40681 | 12278 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:24 | 2024 Dec 23 09:16 |
| Time of closest approach (UTC) | 2024 Dec 25 13:59:51.358 |
| Minimum distance | 0.711 km |
| Height difference | -0.140 km |
| Relative speed | 12.856 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 72.1°S, 132.3°W |
| Height | 812 km |
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