| Primary satellite | Secondary satellite |
| Name | DOVE 4 | IRIDE-MS2-HEO-6 |
| Spacetrack catalog number | 39430 | 64576 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2025 Nov 13 19:21 | 2025 Nov 13 20:25 |
| Time of closest approach (UTC) | 2025 Oct 18 14:04:31.487 |
| Minimum distance | 103.949 km |
| Height difference | -2.538 km |
| Relative speed | 11.362 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 78.9°N, 126.5°E |
| Height | 603 km |
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