| Primary satellite | Secondary satellite |
| Name | Lacrosse 5 rocket | SKYSAT C4 |
| Spacetrack catalog number | 28647 | 41771 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Jun 19 20:30 | 2025 Jun 19 08:26 |
| Time of closest approach (UTC) | 2025 May 18 06:10:46.641 |
| Minimum distance | 240.073 km |
| Height difference | 0.175 km |
| Relative speed | 12.474 km/s |
| Angle between velocity vectors | 109° |
| Geographic position | 57.1°N, 168.5°W |
| Height | 471 km |
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