| Primary satellite | Secondary satellite |
| Name | BIRKELAND | TECHEDSAT-11 |
| Spacetrack catalog number | 55015 | 60208 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 06:07 | 2025 Nov 13 03:29 |
| Time of closest approach (UTC) | 2025 Oct 18 02:09:23.763 |
| Minimum distance | 268.185 km |
| Height difference | 4.656 km |
| Relative speed | 14.482 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 62.9°S, 100.2°E |
| Height | 478 km |
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