| Primary satellite | Secondary satellite |
| Name | DMSP B5D2-2 | USA 81 |
| Spacetrack catalog number | 14506 | 21949 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Sep 08 23:20 | 2024 Sep 08 21:29 |
| Time of closest approach (UTC) | 2024 Aug 12 05:50:03.650 |
| Minimum distance | 37.202 km |
| Height difference | -3.764 km |
| Relative speed | 9.450 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 79.1°N, 154.0°W |
| Height | 801 km |
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