| Primary satellite | Secondary satellite |
| Name | ATLAS 3B R/B | SL-8 DEB |
| Spacetrack catalog number | 28538 | 37632 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:01 | 2024 Dec 17 10:49 |
| Time of closest approach (UTC) | 2024 Dec 25 07:53:48.942 |
| Minimum distance | 3.075 km |
| Height difference | 0.375 km |
| Relative speed | 5.890 km/s |
| Angle between velocity vectors | 47° |
| Geographic position | 59.8°S, 127.9°W |
| Height | 983 km |
|