| Primary satellite | Secondary satellite |
| Name | AIST 1 | USA 427 |
| Spacetrack catalog number | 39492 | 61650 |
| Radar cross section | medium | |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:58 | 2024 Dec 18 17:06 |
| Time of closest approach (UTC) | 2024 Dec 24 07:22:23.718 |
| Minimum distance | 4.437 km |
| Height difference | -1.187 km |
| Relative speed | 12.169 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 65.3°S, 147.7°W |
| Height | 601 km |
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