| Primary satellite | Secondary satellite |
| Name | DMSP 7529 | SAPPHIRE |
| Spacetrack catalog number | 6787 | 39088 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:13 | 2024 Dec 22 11:58 |
| Time of closest approach (UTC) | 2024 Dec 24 18:45:40.004 |
| Minimum distance | 3.125 km |
| Height difference | 3.112 km |
| Relative speed | 4.817 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 81.0°S, 82.2°W |
| Height | 808 km |
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