| Primary satellite | Secondary satellite |
| Name | deb Delta 126 | ATLAS 3B R/B |
| Spacetrack catalog number | 10874 | 28538 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:48 | 2024 Dec 23 01:01 |
| Time of closest approach (UTC) | 2024 Dec 24 00:39:29.688 |
| Minimum distance | 2.824 km |
| Height difference | -0.796 km |
| Relative speed | 13.182 km/s |
| Angle between velocity vectors | 133° |
| Geographic position | 62.8°N, 179.6°W |
| Height | 1253 km |
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