| Primary satellite | Secondary satellite |
| Name | DMSP 10533 | USA 81 |
| Spacetrack catalog number | 7816 | 21949 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:34 | 2024 Dec 23 02:58 |
| Time of closest approach (UTC) | 2024 Dec 25 14:32:18.145 |
| Minimum distance | 3.040 km |
| Height difference | 2.681 km |
| Relative speed | 14.924 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 6.9°S, 107.3°W |
| Height | 787 km |
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